Side by side
Biatec T. G. MasarykvsNorthern Star Watch Sentinel
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
T. G. Masaryk40mm
Sentinel40.5mm
Power Reserve
T. G. Masaryk41h
Sentinel42h
Water Resistance
T. G. Masaryk100m
Sentinel50m
MSRP
T. G. Masaryk$2,214
Sentinel$649
Full specifications
Case
6 specsDiameter
40mm
40.5mm
Thickness
11.15mm
10.1mm
Lug-to-Lug
48mm
43.72mm
Lug Width
20mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
1 specsDial Color
Beige
White
Movement
2 specsCaliber
Sellita SW200-1
Miyota 90S5
Power Reserve
41h
42h
Pricing
1 specsMSRP
—
$649
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