
Ref. SBGE277
The Grand Seiko Sport, reference SBGE277, is a Spring Drive GMT watch with a 44 mm steel case. Spring Drive calibre 9R66 has 30 jewels and approximately 72 hours of power reserve. The case is 14.7 mm thick, with 50.8 mm between the lug tips; water resistance is rated to 200 metres. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. The black dial has a pattern inspired by mountain ridgelines. A steel bracelet closes with a folding clasp with push button release. This model has a date display and a power reserve indicator; the bezel rotates.
Free account required - pre-fills all specs automatically
TECHNICAL SPECIFICATIONS
CASE
Diameter
44mm
Thickness
14.7mm
Lug to Lug
50.8mm
Lug Width
21mm
Case Material
Steel
Water Resistance
200m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Spring Drive
Caliber
9R66
Power Reserve
72h
Jewels
30 jewels
DIAL
Dial Color
Black
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
More from Grand Seiko

Grand Seiko
Heritage
SBGA211

Grand Seiko
Sport
SBGA229

Grand Seiko
Sport
SBGA231

Grand Seiko
Heritage
SBGA259

Grand Seiko
Heritage
SBGA283

Grand Seiko
Heritage
SBGA285

Grand Seiko
Elegance
SBGA293

Grand Seiko
Heritage
SBGA375
Other watches with the 9R66 calibre

Grand Seiko
Elegance
SBGE227

Grand Seiko
Sport
SBGE245

Grand Seiko
Sport
SBGE248

Grand Seiko
Sport
SBGE253

Grand Seiko
Sport
SBGE255

Grand Seiko
Sport
SBGE257

Grand Seiko
Elegance
SBGE269

Grand Seiko
Elegance
SBGE271
QUICK FACTS
BRAND
Grand SeikoREFERENCE
SBGE277COLLECTION
SportMOVEMENT
Spring DriveCALIBER
9R66CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalWATER RESISTANCE
200m (snorkeling)FOR WATCH DEALERS
Trading the Grand Seiko Sport?
Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.
