Side by side

Nivada Grenchen F77 MK2 41mm AutomaticvsJack Mason Strat-o-timer GMT

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

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.

Jack Mason Strat-o-timer GMT

Owners widely praise the Jack Mason Strat-o-timer GMT for its impressive fit and finish, excellent value, and true traveler GMT complication, especially considering its price point. Reviewers and owners alike highlight the comfortable 40mm tonneau case, sapphire crystal bezel, and retro styling. Some owners note the hour markers are "chubby" but do not affect legibility, and the strap ends are slightly large. One owner describes the 7-link bracelet as rivaling luxury brands. On balance, owners and reviewers rate the Jack Mason Strat-o-timer GMT highly for its build quality and value proposition.

From video reviewers

The Miyota 9075 true GMT movement is a consistent strength. Reviewers noted the exceptional lightness and comfort due to Grade 2 titanium construction. Opinions on whether further refinements are needed were not shared.

At a glance

16 of 29 specs differ
Diameter
F77 MK2 41mm Automatic41mm
Strat-o-timer GMT40mm
Power Reserve
F77 MK2 41mm Automatic38h
Strat-o-timer GMT42h
Water Resistance
F77 MK2 41mm Automatic100m
Strat-o-timer GMT200m
MSRP
F77 MK2 41mm Automatic$1,460
Strat-o-timer GMT$1,099

Full specifications

Case

7 specs
Category
Sport
Diameter
41mm
40mm
Thickness
12.2mm
13.2mm
Lug-to-Lug
46.2mm
47mm
Lug Width
22mm
20mm
Water Resistance
100m
200m
Caseback
316L Steel Caseback

Crystal & Dial

4 specs
AR Coating
Underside
Dial Color
Meteorite
Indices
Applied
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Soprod M100
Miyota 9075
Beat Rate
28 vph
0 vph
Power Reserve
38h
42h
Jewels
25
0

Pricing

1 specs
MSRP
$1,460
$1,099
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