The Seiko 5 SNXS77K1 is an automatic men's watch with a blue sunburst dial. The dial shifts between deep navy and brighter metallic blue depending on the light. It has applied indices, polished hands and a day-date display at 3 o'clock.
The case is 37mm stainless steel, paired with a stainless steel bracelet. The crown is recessed at 4 o'clock. A transparent exhibition caseback shows the movement. The crystal is Hardlex, and water resistance is 30 meters.
Inside is the Seiko Caliber 7S26 automatic movement with 21 jewels. It is powered by wrist movement and needs no battery. Power reserve is approximately 40–41 hours.
- Model
- Seiko 5 SNXS77K1
- Movement
- Seiko Caliber 7S26, automatic, 21 jewels
- Power reserve
- Approximately 40–41 hours
- Case size
- 37mm
- Case material
- Stainless steel
- Bracelet
- Stainless steel
- Dial
- Blue sunburst, applied indices
- Crystal
- Hardlex
- Caseback
- Transparent exhibition caseback
- Crown
- Recessed, at 4 o'clock
- Display
- Day and date at 3 o'clock
- Water resistance
- 30 meters
- Power
- Wrist movement, no battery