Chateau Calendar – Takano – 19 Jewels – Manual wind – February/March 1962 – Japan, freshly serviced

A Japanese dress watch from a remarkably short historical window: The Chateau Calendar was Takano’s final new development – and was produced in its original form for less than two months.

This 19-jewel Chateau Calendar hails from one of the most interesting episodes in Japanese watchmaking history, though it remains little known outside Japan today.

Behind the name "Chateau" stands Takano Seimitsu Kogyo, an ambitious Japanese watch manufacturer whose independent wristwatch production lasted only a few years before the company was acquired by Riken Optical – later known as Ricoh – in 1962.

The Chateau Calendar was not just any model at the end of this history. It was introduced in February 1962 as the final new model series under the original Takano name and was simultaneously the first Chateau with a date display. By April 1, 1962, company management had already passed to Riken Optical.

This places the Chateau Calendar within an exceptionally small production window in Japanese watch history.

Takano – the almost forgotten third way alongside Seiko and Citizen

Takano Seimitsu Kogyo began manufacturing its own wristwatches in the late 1950s.

The company was technically extremely ambitious. The Chateau models offered from 1959 onwards used their own slim manual-wind movements and were positioned at the time as particularly thin Japanese watches, with a movement height of only about 3.5 mm. Depending on the version, the movements were offered with 19, 21, or 23 jewels.

The model family included, among others:

Chateau
Chateau Deluxe
Chateau Nouvel
Chateau Frontier
Chateau Calendar

However, Takano’s history as an independent watch manufacturer remained extraordinarily brief. Economic difficulties – exacerbated by the aftermath of the devastating Ise Bay Typhoon of 1959 – ultimately led to the takeover by the corporate group led by Riken Optical.

The watch production of Ricoh later evolved out of Takano.

This is precisely why original Takano watches today serve as a fascinating link between the small, post-war Japanese manufacturing world and later industrial watch production.

The Chateau Calendar – Takano’s last model

Until 1961, Chateau watches were purely three-hand models without a calendar complication.

It was not until February 1962 that Takano introduced three new Calendar calibers:

Caliber 524 – 19 Jewels
Caliber 534 – 21 Jewels
Caliber 544 – 23 Jewels.

The watch presented here with 19 JEWELS therefore belongs to the 19-jewel version of this final Takano calendar generation; the Caliber 524 is documented for this variant.

From a technical standpoint, it is interesting that Takano did not simply add the date display to an existing movement. The design was adapted for the Calendar version, and the movement plate was enlarged to accommodate the date mechanism.

However, only a few weeks after the introduction of the Chateau Calendar, the original Takano era came to an end.

The official Takano company history expressly designates the Chateau Calendar as the last model introduced under the TAKANO brand name at that time.

This is the central collector's appeal of this watch.

A model from a production window of less than two months

The chronology is unusually precise:

February 1962: Introduction of the Chateau Calendar.

April 1, 1962: Transfer of company management from Takano Seimitsu Kogyo to Riken Optical.

The original Chateau Calendar thus existed as a new Takano model for only a very short period.

Later, Chateau designations and technical elements were partially continued under the new corporate structure, which is why, for individual surviving watches, an exact distinction between the final Takano and early Ricoh production can be difficult.

Yet, precisely because of this transition, the Chateau Calendar remains one of the most historically interesting Chateau variants.

Design – Japanese elegance of the early 1960s

Outwardly, little can be seen of this turbulent corporate history.

The watch is an unmistakably classic early 1960s dress watch.

The silver-colored dial features a fine sunburst finish. Large applied gold-colored baton indices divide the surface, with a wide double index at 12 o'clock.

This is complemented by slender gold-colored hands and a fine central seconds hand.

Below 12 o'clock, it reads in cursive script:

Chateau Calendar

At 6 o'clock:

19 JEWELS
WATERPROOF

The date is positioned classically at 3 o'clock.

The entire design is significantly more understated than many Japanese watches of the later 1960s and 1970s. This is precisely why the Chateau feels surprisingly timeless today.

Case

The gold-colored case features long, narrow lugs and a very classic round basic shape.

The stainless steel case back bears the peripheral marking:

STAINLESS STEEL BACK
CHATEAU CALENDAR
WATER PROOF

as well as the case number 54111 or 541111 – the last digit is not completely clearly legible in the provided photos.

The combination of a gold-colored case and stainless steel back was typical for Japanese dress watches of that era.

The currently mounted brown leather strap harmonizes very well with the case and dial.

Movement

Inside, it is powered by a mechanical manual-wind movement with 19 jewels.

The Takano Caliber 524 is documented for the 19-jewel version of the Chateau Calendar introduced in 1962.

The watch is wound classically via the crown.

In addition to the hour, minute, and central seconds, it features a date display at 3 o'clock – this calendar function was the defining innovation within the Chateau line in 1962.

Condition

The watch is in authentic vintage condition.

The silver-colored dial is attractively preserved for its age, showing only signs consistent with its years.

The gold-colored case shows visible abrasion of the plating and minor signs of wear. Decades of use are particularly evident on the lugs and case edges.

The stainless steel back also shows typical scratches.

The brown leather strap is a later replacement.

The actual condition is shown unretouched in the product photos.

The watch was completely overhauled in Japan in July 2026.

Why the Chateau Calendar is interesting for collectors today

The appeal of this watch does not lie solely in its aesthetics.

It combines several features that are interesting for collectors of early Japanese watches:

an independent Japanese brand with an extremely short history,
a mechanical movement developed by Takano,
the first date display within the Chateau family,
its status as the final new model of the original Takano era
and a production window of only a few weeks before the takeover by Riken Optical.

Takano is thus one of those collecting fields where historical significance is significantly greater than current brand recognition.

Interest in it has recently increased further: The historical brand TAKANO was revived in 2024 under the leadership of Japanese watchmaker Hajime Asaoka – explicitly with reference to this short but technically interesting corporate history. The original Chateau models thus form the historical starting point for a once-again active Japanese watch brand.

Within this history, the Chateau Calendar is one of the most interesting models.

Technical Data

Brand: Chateau / Takano
Model: Chateau Calendar
Manufacturer: Takano Seimitsu Kogyo
Production period: February/March 1962 or immediate transition phase 1962
Movement: mechanical manual-wind
Caliber: likely Takano 524
Jewels: 19 Jewels
Functions: Hour, minute, central seconds, date
Case: gold-colored / gold-plated
Case back: stainless steel
Case back marking: Chateau Calendar · Water Proof · Stainless Steel Back
Case number: 54111/541111
Diameter: approx. 37.5 mm excluding crown
Lug-to-lug: approx. 45 mm
Height: approx. 9.6 mm
Lug width: approx. 18 mm
Weight incl. strap: approx. 47 g
Dial: silver with sunburst finish
Strap: brown leather strap
Origin: Japan

Warranty (used)

This is a used item. The limitation period for claims for defects under the statutory warranty is 12 months from delivery.

Note on water resistance

The inscription "WATERPROOF" is a historical manufacturer marking and describes the original design in new condition.

Due to the age of the watch, no current water resistance is guaranteed.

To protect the historical movement, the watch should not come into contact with water or moisture.