Side by side

Nivada Grenchen F77 MK2 41mm AutomaticvsFortis Marinemaster M-40

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

F77 MK2 41mm Automatic
Nivada GrenchenF77 MK2 41mm Automatic
MSRP $1,460
Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520

At a glance

14 of 29 specs differ
Diameter
F77 MK2 41mm Automatic41mm
Marinemaster M-4040mm
Power Reserve
F77 MK2 41mm Automatic38h
Marinemaster M-4038h
Water Resistance
F77 MK2 41mm Automatic100m
Marinemaster M-40300m
MSRP
F77 MK2 41mm Automatic$1,460
Marinemaster M-40$3,520

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
41mm
40mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.2mm
Lug Width
22mm
21mm
Water Resistance
100m
300m
Caseback
316L Steel Caseback
Solid

Crystal & Dial

3 specs
AR Coating
Underside
Inner
Dial Color
Meteorite
Orange
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Soprod M100
Sellita SW220-1
Beat Rate
28 vph
28,800 vph
Jewels
25
26

Pricing

1 specs
MSRP
$1,460
$3,520

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Nivada Grenchen F77 MK2 41mm Automatic

The Nivada Grenchen F77 MK2 41mm Automatic is praised for its comfortable wearability, with reviewers highlighting its reworked integrated lug design and slim case profile. The "carbon effect" basketweave dial is frequently cited as a modern, distinctive touch on the retro design. The watch is powered by the Soprod P024 automatic movement, which has a 38-hour power reserve. Some find the gold-plated version loud, and the dauphine hands lack lume. The stainless steel model is priced at $1,460 to $1,560 USD. On balance, reviewers consider the Nivada Grenchen F77 MK2 41mm Automatic a strong integrated bracelet option at its price point, lauded for its unique design and comfortable fit.

Fortis Marinemaster M-40

Owners praise the Fortis Amber Orange for its gorgeous appearance and strong wrist presence, noting its crazy lume and 70-hour power reserve. The Doxa SUB 300T, described as having a superb, eccentric design with a highly legible dial and functional no-decompression bezel, uses an ETA 2824-2 movement. However, the SUB 300T's 42.5mm case wears large and its 14mm thickness is not ideal for dress shirts, though it boasts 1,200m water resistance. On balance, owners appreciate the Fortis Amber Orange for its striking aesthetics and impressive lume.

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