Side by side
Biatec T. G. MasarykvsDuckworth Prestex Original Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
T. G. Masaryk40mm
Original Automatic39mm
Power Reserve
T. G. Masaryk41h
Original Automatic40h
Water Resistance
T. G. Masaryk100m
Original Automatic200m
MSRP
T. G. Masaryk$2,214
Original Automatic$775
Full specifications
Case
5 specsDiameter
40mm
39mm
Thickness
11.15mm
11mm
Lug-to-Lug
48mm
46.5mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
1 specsDial Color
Beige
—
Movement
2 specsCaliber
Sellita SW200-1
Miyota 82S5
Power Reserve
41h
40h
Pricing
1 specsMSRP
—
$775
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