Side by side
Fortis Marinemaster M-40vsLum-Tec B64 Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Marinemaster M-4040mm
B64 Chronograph44mm
Power Reserve
Marinemaster M-4038h
B64 Chronograph40h
Water Resistance
Marinemaster M-40300m
B64 Chronograph100m
MSRP
Marinemaster M-40$3,520
B64 Chronograph$545
Full specifications
Case
7 specsCategory
Diver
Chronograph
Diameter
40mm
44mm
Thickness
13mm
—
Lug-to-Lug
—
51.5mm
Lug Width
21mm
22mm
Material
Stainless Steel
Titanium (DLC coated)
Water Resistance
300m
100m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Orange
Standard
Movement
3 specsCaliber
Sellita SW220-1
—
Power Reserve
38h
40h
Jewels
26
25
Pricing
1 specsMSRP
$3,520
$545
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