Seiko Metronome PA50-00A0 - JDM Special Model for Musicians - Near Mint

This Seiko Metronome Watch is not a classic watch model, but a functional precision instrument for musicians, combining analog timekeeping with a genuine metronome and reference tone function. It was developed by Seiko Instruments Inc., the Seiko group company specializing in measuring and musical instruments.

The PA50-00A0 model is a Japan Domestic Market (JDM) product that was not regularly sold in German retail and is therefore rarely encountered. The watch presented here is in almost new condition.

Model & Classification

The Seiko Metronome is explicitly aimed at musicians, conductors, and music-loving collectors. Unlike decorative "design watches," it fulfills a real technical function: it replaces a classic mechanical metronome and a tuner – right on the wrist.

The serial number 21xxxx indicates production in January 2022, which is consistent with the known Seiko serial logic for modern quartz movements.

Functionality & Operation (Metronome & Pitch Function)

The watch has several side pushers that switch between functional modes.

1. Time Mode
In normal operation, the watch displays the time classically in analog format via hour, minute, and second hands. The quartz movement operates precisely and stably.

2. Metronome Mode
In metronome mode, the minute hand acts as a pendulum:

• The hand swings rhythmically between the marked BPM scales on the dial.

• The desired beats per minute (BPM) are set via the side pushers.

• The BPM scale ranges from very slow tempos (Largo) to very fast tempos (Prestissimo), thus covering the entire standard musical range.

3. Reference Tone / Pitch Mode
In addition, an audible reference tone can be activated:

• Supported tones include A (440 Hz / 442 Hz / 443 Hz) and B♭.

• The tone is used for tuning instruments.

• Activation and selection are also done via the side pushers.

After exiting the metronome or pitch function, the watch automatically returns to time mode and displays the correct time again.

Movement & Technology

• Movement: Seiko Quartz Caliber PA50
• Battery: CR2016
• Accuracy: approx. ±15 seconds per month
• Combination of timekeeping, metronome, and reference tone in one movement

Case, Dial & Strap

• Case: Stainless steel with gold-plated finish
• Dial: white, with finely printed BPM, tempo, and pitch scales
• Crystal: very clear, almost new condition
• Strap: original white leather strap
• Case back: engraved (model, battery, manufacturer details)

Dimensions & Weight

• Diameter: 36.5 mm
• Height: 10 mm
• Lug-to-Lug: 39.4 mm
• Lug width: 18 mm
• Weight (incl. original leather strap): 43 g

Condition

• Almost new overall impression
• Very clean case and crystal
• Original leather strap in very good condition
• All functions (time, metronome, reference tone) work perfectly
• No additional accessories

Warranty (used)

This is a used item. The limitation period for defect claims (statutory warranty) is 12 months from delivery.

Note

As this is a used watch, no water resistance can be guaranteed. To protect the electronics and speaker, the watch should not come into contact with water or moisture.