Side by side
Biatec T. G. MasarykvsSeiko Essentials Chronograph
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
Essentials Chronograph41.5mm
Power Reserve
T. G. Masaryk41h
Essentials Chronograph40h
Water Resistance
T. G. Masaryk100m
Essentials Chronograph100m
MSRP
T. G. Masaryk$2,214
Essentials Chronograph$265
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
40mm
41.5mm
Thickness
11.15mm
12.1mm
Lug-to-Lug
48mm
46.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
2 specsCrystal
Sapphire
Hardlex
Dial Color
Beige
Black
Movement
3 specsCaliber
Sellita SW200-1
8T63
Type
Automatic
Quartz
Power Reserve
41h
40h
Pricing
1 specsMSRP
—
$265
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