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Fortis Marinemaster M-40vsSheffield Allsport Diver 1

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520
Allsport Diver 1
SheffieldAllsport Diver 1
Buy from Fortis ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
Marinemaster M-4040mm
Allsport Diver 140mm
Power Reserve
Marinemaster M-4038h
Allsport Diver 1—
Water Resistance
Marinemaster M-40300m
Allsport Diver 1200m
MSRP
Marinemaster M-40$3,520
Allsport Diver 1—

Full specifications

Case

3 specs
Lug-to-Lug
—
48mm
Lug Width
21mm
—
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
Orange
Blue

Movement

3 specs
Caliber
Sellita SW220-1
Seiko NH35
Power Reserve
38h
—
Jewels
26
25

Pricing

1 specs
MSRP
$3,520
—
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