Description
SEIKO Prospex SRP637K1 Specifications :
| Brand | SEIKO |
|---|---|
| Model No. / Ref. | SRP637K1 |
| Series | Seiko Prospex also known as Shrouded Monster Baby Tuna |
| Release year | 2014 |
| Gender | Man |
| Driving system | Automatic winding type with manual winding mechanism |
| Caliber No. | 4R36 |
| Power reserve | 41 hours |
| Accuracy | + 45 / -35 seconds per day |
| Case | Stainless steel |
| Caseback | Screw caseback with tsunami divers logo |
| Glass material | Hardlex Crystal |
| Dial color | Black |
| Bracelet | Stainless steel |
| Buckle | Three fold clasp with secure lock, push button release with extender |
| LumiBrite | Hands and Markers |
| Calendar | Day & Date Display at the 3 O’clock |
| Water resistant | 200M / 20 ATM Diver Certified |
| Case diameter | 46.4 mm (without crown) 50 mm (with crown) |
| Case thickness | 15 mm |
| Band width | 22 mm |
| Max wrist size | 8.75 inch |
| Remark | 21,600 vibrations per hour 24 jewels Unidirectional rotating stainless steel with carbon-titanium coating Screw-down Crown |
| Weight after packing | approx. 1kg |
| What’s Inside Box | Seiko SRP637K1 Prospex Shrouded Monster Baby Tuna 1x Official Seiko Warranty Card 1x Manual Book 1x Seiko Box |












