Grand Seiko SBGE255
Description
A Spring Drive GMT for the next generation

Equipped with a GMT hand, this watch features Grand Seiko’s unique Spring Drive caliber, which combines the motive force of a mainspring with the high precision of a quartz watch.
Housed in a water-resistant stainless steel case with ceramic bezel, a 24-hour GMT hand and Lumibrite indices for exceptional precision and legibility complemented by the smooth motion glide of Spring Drive.
Specifications

Explore more of the Grand Seiko collection or view more timepieces here. This watch is also included in our Seiko GMT Collection.
Movement
Caliber Number: 9r66
Movement Type: spring drive
Precision: ±15 seconds per month (±1 second per day)
Power Reserve: approx. 72 hours(3 days)
Jewels: 30 jewels
Case/Band
Case Material: stainless steel with ceramic bezel
Thickness: 14.7 mm
Diameter: 40.5 mm
Lug-To-Lug: 48.7 mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Band Material: Stainless steel
Clasp: three-fold clasp with push button release
Bracelet Length: 20mm
Other Details
Magnetic Resistance: 4,800 a/m
Weight: 172 g
Features:
- Screw-down crown 24-hour hand (dual time display function) power reserve indicator calendar-linked time difference adjustment function
Any purchase through our SEIKO Online Store has a 3-year guarantee.
