Seiko Sport Chronograph Silver Dial Black Leather Men's Watch SNAF51

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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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Seiko overseas models Chronograph One-Time Alarm Stainless steel case, genuine leather strap, 100m water resistance. Comes in the manufacturer's original storage box. [Discontinued, Rare Overseas Model] Movement: Japanese Quartz Movement Crystal: Hardlex Crystal Water Resistance: Enhanced Water Resistance for Daily Use (100m) Case Material: Stainless Steel Strap Material: Leather Case Diameter: 45mm (excluding crown) Thickness: 10mm Weight: 91g Wrist Circumference: Maximum 21cm Chronograph Stopwatch (1/5 second measurement, 60-minute counter, maximum 12 hours, automatic stop & reset after 12 hours) Alarm (One-time alarm, can be set in 1-minute increments up to approximately 12 hours in advance) 1. Crystal Oscillation Frequency: 32,768Hz (Hz = number of vibrations per second) 2. Accuracy: Average monthly deviation of 15 seconds (when worn on the wrist at temperatures from 5℃ to 35℃) Alarm Accuracy: 1 minute 3. Operating Temperature Range: -10℃ to +60℃ 4. Movement Method: Step motor type: 4 units 5. Contents: [Time Function] Hour, minute, small second hand (1-second step movement) [Stopwatch Function] Stopwatch minute hand (1-minute step movement, 60 minutes/1 revolution) Stopwatch second hand (1/5 second step movement, 60 seconds/1 revolution) [Alarm] Hour, minute (1-minute step movement) 6. Battery : Small silver oxide battery SB-BP: 1 piece 7. Battery life: Approximately 3 years (when using the stopwatch for 2 hours and the alarm for less than 20 seconds 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. "Caution" We sometimes receive inquiries and purchases from customers who mistake this product for one of the following models: CA4500-24H SBDL085 SBDL099 SBTR021 SNAF05P1 SNAF41P1 SPC129P1 SSB425P1 SSC813P1 T137.427.16.011.00 Please check carefully before purchasing. The Japanese instruction manual will be sent to you by email. A copy of the Japanese instruction manual will also be sent to you along with the watch. SEIKO overseas models do not come with their original boxes at the time of manufacturer shipment, so they will be delivered in a plain box. However, please rest assured that the calendar and time will be set and the movement will be tested before shipping.