Side by side

Duckworth Prestex Rivington GMT AutomaticvsFortis Marinemaster M-40

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

Rivington GMT Automatic
Duckworth PrestexRivington GMT Automatic
MSRP $995
Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520

At a glance

11 of 29 specs differ
Diameter
Rivington GMT Automatic42mm
Marinemaster M-4040mm
Power Reserve
Rivington GMT Automatic42h
Marinemaster M-4038h
Water Resistance
Rivington GMT Automatic200m
Marinemaster M-40300m
MSRP
Rivington GMT Automatic$995
Marinemaster M-40$3,520

Full specifications

Case

6 specs
Category
Diver
Diameter
42mm
40mm
Thickness
14mm
13mm
Lug-to-Lug
50mm
Lug Width
20mm
21mm
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
Orange

Movement

3 specs
Caliber
Miyota 9075
Sellita SW220-1
Power Reserve
42h
38h
Jewels
25
26

Pricing

1 specs
MSRP
$995
$3,520
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