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Biatec T. G. MasarykvsGrand Seiko SBGM245

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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T. G. Masaryk
BiatecT. G. Masaryk
MSRP $2,214
SBGM245
Grand SeikoSBGM245
MSRP $6,100
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Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
T. G. Masaryk40mm
SBGM24540.5mm
Power Reserve
T. G. Masaryk41h
SBGM24572h
Water Resistance
T. G. Masaryk100m
SBGM245200m
MSRP
T. G. Masaryk$2,214
SBGM245$6,100

Full specifications

Case

6 specs
Category
—
GMT
Diameter
40mm
40.5mm
Thickness
11.15mm
14.4mm
Lug-to-Lug
48mm
48.6mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Beige
Black

Movement

2 specs
Caliber
Sellita SW200-1
9S66
Power Reserve
41h
72h

Pricing

1 specs
MSRP
—
$6,100
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