Side by side
Aera Instruments M-1vsOrient AK04 Field Sport Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
M-139mm
AK04 Field Sport Watch42.4mm
Power Reserve
M-142h
AK04 Field Sport Watch40h
Water Resistance
M-1100m
AK04 Field Sport Watch100m
MSRP
M-1—
AK04 Field Sport Watch$325
Full specifications
Case
5 specsCategory
—
—
Diameter
39mm
42.4mm
Thickness
13.14mm
12.2mm
Lug-to-Lug
47.6mm
49.5mm
Lug Width
20mm
22mm
Crystal & Dial
6 specsCrystal
Sapphire
Mineral
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Dune
Blue
Indices
Applied
—
Lume
Super-LumiNova
None
Movement
6 specsCaliber
Sellita SW216-1
F6B22
Type
Manual
Automatic
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
40h
Jewels
25
22
Complications
None
GMT, Day-date
Pricing
1 specsMSRP
—
$325
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