Grand Seiko
Sport Spring Drive GMT
SBGC215
$6,200
MSRP
Specifications
Case Diameter
44.2mm
Lug to Lug
53mm
Thickness
14.9mm
Lug Width
22mm
Material
Titanium
Dial
Black
Movement
spring-drive
Caliber
9R86
Crystal
sapphire
Power Reserve
72h
Strap
Titanium Bracelet
sportssteelgmtspring-drive44mm
44.2mm
Diameter
53mm
Lug to Lug
14.9mm
Thickness
22mm
Lug Width
9R86 · Spring-drive · Sapphire crystal · 72h power reserve
Titanium · Black dial · Titanium Bracelet
MSRP $6,200 · Introduced 2019
Perceived Size
How it wears, not just how it measures
~55mm
vs 53mm L2L
Compact (36mm)Substantial (60mm)
↑ 14.9mm case thickness adds +2.2mm wrist presence
Wrist Fit
16cm wrist (53mm flat)
Fit ratio: 1.04(14.9mm thick)
Too Large