Side by side
Biatec T. G. MasarykvsGrand Seiko SBGE253
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
T. G. Masaryk40mm
SBGE25340.5mm
Power Reserve
T. G. Masaryk41h
SBGE25372h
Water Resistance
T. G. Masaryk100m
SBGE253200m
MSRP
T. G. Masaryk$2,214
SBGE253$6,900
Full specifications
Case
6 specsCategory
—
GMT
Diameter
40mm
40.5mm
Thickness
11.15mm
14.7mm
Lug-to-Lug
48mm
48.7mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Beige
Black
Movement
3 specsCaliber
Sellita SW200-1
9R66
Type
Automatic
Spring Drive
Power Reserve
41h
72h
Pricing
1 specsMSRP
—
$6,900
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