Side by side
Oak & Oscar Batch Nº2vsFortis Marinemaster M-40
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Batch Nº238mm
Marinemaster M-4040mm
Power Reserve
Batch Nº242h
Marinemaster M-4038h
Water Resistance
Batch Nº2100m
Marinemaster M-40300m
MSRP
Batch Nº2$1,775
Marinemaster M-40$3,520
Full specifications
Case
8 specsCategory
Field
Diver
Diameter
38mm
40mm
Thickness
10.8mm
13mm
Lug-to-Lug
44.9mm
—
Lug Width
20mm
21mm
Material
316L Stainless Steel (navy ceramic coated)
Stainless Steel
Water Resistance
100m
300m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Blue
Orange
Lume
Super-LumiNova
None
Movement
5 specsCaliber
Modified ETA 2892A2
Sellita SW220-1
Beat Rate
4 vph
28,800 vph
Power Reserve
42h
38h
Jewels
21
26
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$1,775
$3,520
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