Side by side
Lum-Tec B68 Day DatevsFortis Marinemaster M-40
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
B68 Day Date44mm
Marinemaster M-4040mm
Power Reserve
B68 Day Date40h
Marinemaster M-4038h
Water Resistance
B68 Day Date200m
Marinemaster M-40300m
MSRP
B68 Day Date$595
Marinemaster M-40$3,520
Full specifications
Case
7 specsCategory
Sport
Diver
Diameter
44mm
40mm
Thickness
—
13mm
Lug-to-Lug
51.5mm
—
Lug Width
22mm
21mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B68 Day Date
Orange
Movement
4 specsCaliber
Ronda 515
Sellita SW220-1
Type
Quartz
Automatic
Power Reserve
40h
38h
Jewels
25
26
Pricing
1 specsMSRP
$595
$3,520
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