Side by side
Biatec T. G. MasarykvsOrient AK04 Field Sport Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
T. G. Masaryk40mm
AK04 Field Sport Watch42.4mm
Power Reserve
T. G. Masaryk41h
AK04 Field Sport Watch40h
Water Resistance
T. G. Masaryk100m
AK04 Field Sport Watch100m
MSRP
T. G. Masaryk$2,214
AK04 Field Sport Watch$325
Full specifications
Case
6 specsCategory
—
—
Diameter
40mm
42.4mm
Thickness
11.15mm
12.2mm
Lug-to-Lug
48mm
49.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
5 specsCrystal
Sapphire
Mineral
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Beige
Blue
Indices
Applied
—
Movement
5 specsCaliber
Sellita SW200-1
F6B22
Beat Rate
28,800 vph
21,600 vph
Power Reserve
41h
40h
Jewels
25
22
Complications
None
GMT, Day-date
Pricing
1 specsMSRP
—
$325
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Biatec T. G. Masaryk vs Orient AK04 Field Sport Watch gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Feynman Timekeepers CoalescevsOrient AK04 Field Sport WatchMaen Manhattan 37 IFL EditionvsOrient AK04 Field Sport WatchBeaufort Permian RiftvsOrient AK04 Field Sport WatchLucky Harvey Chiming HorsevsOrient AK04 Field Sport WatchBiatec T. G. MasarykvsGeckota Classic ChronotimerBiatec T. G. MasarykvsChristopher Ward C63 Sealander GMT