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 last new development – and was produced in its original form for less than two months.

This Chateau Calendar with 19 jewels comes from one of the most interesting episodes in Japanese watch history, yet still little known outside of Japan today.

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

The Chateau Calendar was not just any model at the end of this story. It was introduced in February 1962 as the last new model series under the original Takano name and was also the first Chateau with a date display. As early as April 1, 1962, the company's management transferred to Riken Optical.

Thus, the Chateau Calendar belongs to 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 very ambitious. The Chateau models offered from 1959 onwards used their own flat hand-wound movements and were positioned at the time as particularly flat Japanese watches with a movement height of only about 3.5 mm. The movements were offered with 19, 21, or 23 jewels depending on the version.

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 short. Economic difficulties – exacerbated by the consequences of the devastating Ise-Bay typhoon of 1959 – ultimately led to its acquisition by the group of companies led by Riken Optical.

Takano later developed into the watch production of Ricoh.

Precisely for this reason, original Takano watches today are a fascinating link between the small Japanese manufacture world of the post-war period and later industrial watch production.

The Chateau Calendar – Takano's last model

Until 1961, Chateau watches were pure 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 present watch with 19 JEWELS therefore belongs to the 19-jeweled version of this last Takano calendar generation; the Caliber 524 is documented for this variant.

Technically interesting is that Takano did not simply place the date display on an existing movement. For the Calendar version, the construction was adapted 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 ended.

The official Takano company history explicitly refers to the Chateau Calendar as the last model introduced under the then TAKANO brand name.

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 a very short period.

Later, Chateau designations and technical elements were partly continued under the new company structure, which is why for individual preserved watches, the exact distinction between the last Takano and early Ricoh production can be difficult.

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

Design – Japanese elegance of the early 1960s

Outwardly, little of this eventful company history is visible.

The watch is a distinctly classic early 1960s dress watch.

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

Added to this are slender gold-colored hands and a fine central second hand.

Below 12 o'clock, in a curved script, it reads:

Chateau Calendar

At 6 o'clock:

19 JEWELS
WATERPROOF

The date is classically positioned at 3 o'clock.

The overall design is much more understated than many Japanese watches of the later 1960s and 1970s. Precisely for this reason, the Chateau appears surprisingly timeless today.

Case

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

The stainless steel case back bears the circumferential marking:

STAINLESS STEEL BACK
CHATEAU CALENDAR
WATER PROOF

as well as the case number 54111 or 541111 – the last digit is not completely unambiguous in the available photos.

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

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

Movement

Inside, a mechanical hand-wound movement with 19 jewels is at work.

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

The watch is classically wound via the crown.

In addition to hours, minutes, and central seconds, it has a date display at 3 o'clock – this calendar function was precisely the decisive innovation within the Chateau series in 1962.

Condition

The watch is in authentic vintage condition.

The silver-colored dial is attractively preserved for its age and shows only age-appropriate traces.

The gold-colored case shows visible abrasion of the coating and minor signs of wear. Especially on the lugs and case edges, decades of use are visible.

The stainless steel case 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 has been fully serviced in Japan in July 2026.

Why the Chateau Calendar is of interest to collectors today

The appeal of this watch lies not only 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 last new model of the original Takano era
and a production window of only a few weeks before the acquisition by Riken Optical.

Takano is thus one of those collecting areas where historical significance is much greater than current brand awareness.

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 company history. The original Chateau models thus form the historical starting point of a currently active Japanese watch brand.

The Chateau Calendar is one of the most interesting models within this history.

Technical Specifications

Brand: Chateau / Takano
Model: Chateau Calendar
Manufacturer: Takano Seimitsu Kogyo
Production period: February/March 1962 or immediate transition phase 1962
Movement: mechanical hand-wound
Caliber: probably Takano 524
Jewels: 19 Jewels
Functions: Hours, minutes, 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 without 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's mark and describes the original condition when new.

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.