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【Color & Appearance】
Actual color may vary slightly from the photos due to screen settings, lighting, or production batch differences.
【Size Note】
Please refer to the size chart in the listing images and/or listing description before purchasing, as sizing may differ slightly from your local standards (cm-based measurements).
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Movement: Japanese quartz movement
Crystal: Hardlex crystal
Water resistance: Enhanced water resistance for daily use (100m)
Case: Stainless steel
Strap: Leather
Case diameter: 40mm (excluding crown)
Thickness: 10mm
Strap width (lug width): 20mm
Weight: 57g
Chronograph
Stopwatch: 1/20 second, 60 minute counter
Date calendar
Water resistance: Enhanced water resistance for daily use (100m)
1. Quartz oscillation frequency: 32,768Hz (Hz = number of oscillations per second)
2. Accuracy: Average monthly difference ±15 seconds (when worn on the wrist at temperatures between 5℃ and 35℃)
3. Operating temperature range: -10℃ to +60℃
4. Drive system: Stepper motor type: 4 units
5. Display Contents: 【Time Function】Hour, Minute, Small Second Hand (1-second step movement) 【Stopwatch Function】 Stopwatch 1/20 second hand (1/20 second step movement, 1 second/1 revolution) Stopwatch second hand (1-second step movement, 60 seconds/1 revolution) Stopwatch minute hand (1-minute step movement, 60 minutes/1 revolution) Stopwatch hour hand (linked to stopwatch minute hand, 12 hours/1 revolution)
6. Battery : Small silver oxide battery SB-AP: 1 piece
7. Battery life: Approximately 3 years (when stopwatch is for less than 2 hours per day)
8. Electronic circuit: Oscillation, frequency divider, drive circuit (C-MOS-IC): 1 piece
We only handle new products that we import ourselves and keep in stock domestically.
The Japanese instruction manual will be sent by email.
A copy of the Japanese instruction manual will also be sent with the watch.
Simple packaging.
No box is included.
SEIKO overseas models do not come with the original box when shipped from the manufacturer.
Before shipping, we will perform a final drive test after setting the calendar and time, so you can rest assured.