SEIKO PROSPEX AUTOMATIC MARINE MASTER GMT 200M 'MARINE GREEN' SPB381 SPB381J1

✔ Singapore Islandwide Delivery

Movement

Caliber Number
- 6R54
Movement Type
- Automatic with manual winding
Accuracy
- +25 to -15 seconds per day
Duration
- Approx. 72 hours(3 days)

Exterior

Case Material
- Stainless steel (super hard coating)
Crystal
- Sapphire crystal
LumiBrite
- LumiBrite on hands, index(es) and bezel
Clasp
- Three-fold clasp with secure lock , push button release with extender

Other Details

Water Resistance
- 200m / 660ft diver's
Case Size
- Thickness: 12.9㎜
- Diameter: 42.0㎜
- Length: 48.6㎜