SEIKO DRESS CHRONOGRAPH QUARTZ WATCH – 39.5MM BLACK DIAL SAPPHIRE CRYSTAL 12-HOUR CHRONO NYLON STRAP
SSB421P1
The SSB421P1 is the chronograph for people who value refinement over bulk. At 39.5mm with a sapphire crystal, a black nylon strap, and the 8T67 calibre — which extends the chronograph to a 12-hour display rather than the standard 60-minute — this is a sport-capable watch with genuine dress credentials. The sapphire crystal alone sets it apart from most of the SSB range, and the nylon strap gives it a military-adjacent character that the steel bracelet models cannot match.
Why This Watch Stands Out
- Sapphire crystal — scratch-resistant glass, a premium specification within the SSB chronograph range
- 12-hour chronograph (Calibre 8T67) — extends chronograph measurement to 12 hours, not just 60 minutes
- 39.5mm case — more refined and wearable than the larger SSB sport models
- Black nylon strap — military-influenced, comfortable for long wear, and easily replaceable
- 100-metre water resistance — sport-capable despite the dress-watch proportions
Key Specifications
Movement: Seiko Calibre 8T67, Quartz Chronograph
Case Size: 39.5 mm
Case Material: Stainless Steel
Crystal: Sapphire
Water Resistance: 100 metres
Chrono Display: 12-hour chronograph
Dial: Black with 12-hour chrono subdials
Band: Black nylon/textile strap
Model Reference: SSB421P1
In the Box
Seiko watch (SSB421P1), original Seiko box, warranty card, instruction manual.
Authenticity & Shipping
Every watch at Ganga Ram's Watch Gallery is 100% genuine, sourced through authorised Seiko India channels. Valid Indian warranty included. Ships within 2–3 working days from our New Delhi store.
Tags: Seiko, Chronograph, Quartz, Black Dial, Sapphire Crystal, 12-Hour Chrono, Nylon Strap, 100m Water Resistant, SSB421P1
All orders above ₹4,995 come with complimentary shipping across PAN India.
Orders are shipped within 1–3 days, with same-day dispatch attempted whenever possible. Every order is packed carefully to ensure a smooth and reliable delivery experience. Tracking details are shared via email or SMS once the order is dispatched.
