Side by side

Nivada Grenchen F77 MK2 41mm AutomaticvsZelos Mako 4

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

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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.

Zelos Mako 4

Owners widely praise Zelos' dial finishing, with specific admiration for blued markers and hands, and the unique titanium bezel insert. Reviewers highlight the Mako 4's impressive case finishing and fully lumed ceramic bezel for its price point, noting the boxed sapphire crystal and wavy dial texture contribute to a vintage feel. The Sellita SW200 movement is described as reliable, with one owner reporting accuracy of -0.3 seconds per day. However, the crown can be difficult to grip, and the winding mechanism offers resistance when screwing down, while the watch's height may hinder wearability under a suit cuff. The tropic rubber strap is considered excellent, in contrast to a stiff leather option. On balance, owners and reviewers rate the Zelos Mako 4 highly for its exceptional dial and case finishing at its price point.

At a glance

17 of 29 specs differ
Diameter
F77 MK2 41mm Automatic41mm
Mako 440mm
Power Reserve
F77 MK2 41mm Automatic38h
Mako 4
Water Resistance
F77 MK2 41mm Automatic100m
Mako 4300m
MSRP
F77 MK2 41mm Automatic$1,460
Mako 4$529

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
41mm
40mm
Lug-to-Lug
46.2mm
40mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m
Caseback
316L Steel Caseback

Crystal & Dial

5 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Underside
Dial Color
Meteorite
Diver - Flare
Indices
Applied
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Soprod M100
Miyota 9015
Beat Rate
28 vph
0 vph
Power Reserve
38h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$1,460
$529
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