Side by side

Fortis Marinemaster M-40vsNivada Grenchen F77 Chrono Mecaquartz

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

Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520
F77 Chrono Mecaquartz
Nivada GrenchenF77 Chrono Mecaquartz
MSRP $740

At a glance

16 of 29 specs differ
Diameter
Marinemaster M-4040mm
F77 Chrono Mecaquartz38mm
Power Reserve
Marinemaster M-4038h
F77 Chrono Mecaquartz40h
Water Resistance
Marinemaster M-40300m
F77 Chrono Mecaquartz100m
MSRP
Marinemaster M-40$3,520
F77 Chrono Mecaquartz$740

Full specifications

Case

8 specs
Category
Diver
Chronograph
Diameter
40mm
38mm
Thickness
13mm
12.2mm
Lug-to-Lug
46.2mm
Lug Width
21mm
22mm
Finish
Brushed and polished
Brushed + Polished + Satin
Water Resistance
300m
100m
Caseback
Solid
316L Steel Silver

Crystal & Dial

2 specs
Dial Color
Orange
Blue
Lume
None
x1

Movement

5 specs
Caliber
Sellita SW220-1
Seiko VK64
Type
Automatic
Quartz
Power Reserve
38h
40h
Jewels
26
25
Complications
None
Chronograph

Pricing

1 specs
MSRP
$3,520
$740

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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.

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.

Nivada Grenchen F77 Chrono Mecaquartz

The Nivada Grenchen F77 Chrono Mecaquartz is praised for its solid case build, legible dial with applied indices and lume, and a domed sapphire crystal. Owners appreciate the mecaquartz movement for its slimmer profile, affordability, and reliability, with some finding the finishing excellent and the watch well-constructed for its price range of $550-$750. However, one owner reported abysmal crown action and a gritty winding feel, while another disliked the meca-quartz movement itself. The integrated bracelet's connection to the case is criticized for effectively increasing the lug-to-lug distance, potentially impacting wearability on smaller wrists. On balance, owners rate the Nivada Grenchen F77 Chrono Mecaquartz highly for its value and build quality, despite some reservations about the movement and bracelet integration.

From video reviewers

The value proposition is a strength, with reviewers positioning it as an affordable alternative to luxury chronographs. Reviewers did not agree on any weaknesses.

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