The Seiko Prospex Automatic Men's Watch SPB103J1 is a robust professional diver's timepiece engineered for exceptional performance both underwater and on land. Built to the demanding standards of the Seiko Prospex collection, this watch combines rugged durability with refined Japanese craftsmanship, making it an excellent choice for diving enthusiasts and everyday adventurers alike. Powered by Seiko's in-house Calibre 6R35 automatic movement with manual winding capability, it delivers reliable accuracy and an impressive 70-hour power reserve. The substantial 45 mm stainless steel case is protected by a scratch-resistant sapphire crystal and paired with a durable stainless steel bracelet featuring a secure diver's extension clasp. Equipped with a unidirectional rotating bezel, screw-down crown, screw case back, and 200-metre diver's water resistance, the SPB103J1 is designed to perform confidently in demanding environments while maintaining timeless style.
Key Features:
- ✅ 100% Authentic Product
- ✅ Pan India Shipping
- ✅ Authorized Dealer
- ✅ Cash On Delivery Available
- ✅ VISA / MASTER CARD / AMEX / Net Banking
- ✅ 2 Years Warranty
Additional Information
| Brand |
Seiko |
| Model Number |
SPB103J1 |
| Collection |
Prospex |
| Watch Type |
Automatic Diver's Watch |
| Movement |
Automatic with Manual Winding (Calibre 6R35) |
| Calibre |
6R35 |
| Accuracy |
+25 to -15 Seconds Per Day |
| Power Reserve |
Approximately 70 Hours |
| Jewels |
24 Jewels |
| Case Size |
45.0 mm Diameter × 12.9 mm Thickness × 52.6 mm Lug-to-Lug |
| Lug Width |
20 mm |
| Case Material |
Stainless Steel |
| Case Shape |
Round |
| Display |
Analog |
| Glass |
Sapphire Crystal |
| Band Material |
Stainless Steel |
| Band Colour |
Silver |
| Clasp |
Three-Fold Clasp with Secure Lock, Push Button Release and Diver's Extender |
| Functions |
Date Display, Stop Seconds Hand Function |
| Luminosity |
LumiBrite on Hands, Indexes and Bezel |
| Bezel |
Unidirectional Rotating Bezel |
| Case Back |
Screw Case Back |
| Crown |
Screw-Down Crown |
| Water Resistance |
200 Metres / 660 ft Diver's (20 Bar) |
| Weight |
188 g |
| Special Features |
Calibre 6R35 Automatic Movement, 70-Hour Power Reserve, Sapphire Crystal, Professional Diver's Specifications, Screw-Down Crown, Diver's Extension Clasp |
| Gender |
Men |
| Warranty |
2 Years Warranty |
• 100% Authentic Product • World Wide Shipping
• Delivering Smiles Since 1948
• Authorized Dealer
• Over 6000+ watch collections
• Cash On Delivery Avaliable
• VISA/MASTER CARD/AMEX / Net Banking