Seiko 5 SNK381K1 21 Jewels Men's Watch
Seiko 5 SNK381K1 21 Jewels Men's Watch
Watch Characteristics
Basic Information
| Specifications | Details |
|---|---|
| Brand | Seiko |
| Model | SNK381K1 |
Movement Details
| Specifications | Details |
|---|---|
| Movement Type | Automatic |
| Caliber Number | 7S26 |
| Precision | +45 / -35 sec. / day |
| Power Reserve | Approx. 40 hours |
| Functions | Day/Date display |
Case & Build
| Specifications | Details |
|---|---|
| Case Material | Stainless steel |
| Case Size | Thickness:11.0mm Diameter:37.0mm Lug-to-lug:43.0mm |
| Water Resistance | 30m |
| Crystal | Hardlex crystal |
| LumiBrite | LumiBrite on hands and index(es) |
| Clasp | Three-fold clasp with push button release |
| Band Material | Stainless steel |
| Distance between lugs | 18mm |
Watch Description
Watch Description
As a trusted dealer, Mona Watch is pleased to present the Seiko SNK381K1—an iconic member of the Seiko 5 family, known for its unbeatable value, automatic movement, and timeless appeal. This is a watch that blends everyday versatility with a classic design, making it an essential piece for those who appreciate form and function in perfect harmony. The SNK381K1 features a sleek black dial with day-date display at 3 o’clock, complemented by luminous hands and hour markers for enhanced visibility. The dial’s clean layout is framed by a durable 37mm stainless steel case, offering a perfect fit for both casual and formal wear. Its polished stainless steel bracelet is secured with a fold-over clasp and safety lock, ensuring comfort and reliability throughout the day. At the heart of the watch is Seiko’s trusted 21-jewel automatic movement—no battery required, just the natural motion of your wrist to keep it ticking. A transparent caseback reveals the intricate mechanics within, adding a touch of sophistication to its understated style. With 30m water resistance, the SNK381K1 handles daily splashes with ease.
Shipping and Returns
Shipping and Returns
- All Watches Ship from the UAE
- Express Shipping Available across the UAE and worldwide via trusted couriers like FedEx, DHL, or Aramex (selected at our discretion)
- UAE Orders: Delivered within 1 business day
- International Orders: Typically delivered within 2–5 business days after being processed
- Customs / Duties: Customers are responsible for any import duties or taxes charged by their local customs authority. These fees are based on the declared value and must be paid at delivery.
- 14-Day Return & Refund Policy from the date of delivery – see our Refund Policy for full details
Frequently Asked Questions

WHY TRUST MONAWATCH ?
35+ Years of Experience
Trusted Watch Dealer in the UAE market since 1989
80,000+ Watches Sold Nationwide (Online)
Delivered across the UAE through our own website and top platforms like Amazon and Noon
3000+ Watches Sold Internationally
Shipped globally to satisfied customers around the world