Side by side

Nivada Grenchen F77 MK2 41mm AutomaticvsLum-Tec Solar Marine

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
Solar Marine
Lum-TecSolar Marine
MSRP $463

At a glance

15 of 29 specs differ
Diameter
F77 MK2 41mm Automatic41mm
Solar Marine39mm
Power Reserve
F77 MK2 41mm Automatic38h
Solar Marine40h
Water Resistance
F77 MK2 41mm Automatic100m
Solar Marine300m
MSRP
F77 MK2 41mm Automatic$1,460
Solar Marine$463

Full specifications

Case

8 specs
Category
Sport
Diver
Diameter
41mm
39mm
Thickness
12.2mm
10.7mm
Lug-to-Lug
46.2mm
43.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)
Water Resistance
100m
300m
Caseback
316L Steel Caseback
Solid

Crystal & Dial

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

Movement

3 specs
Caliber
Soprod M100
Beat Rate
28 vph
28,800 vph
Power Reserve
38h
40h

Pricing

1 specs
MSRP
$1,460
$463

Follow this matchup

Get a note when Nivada Grenchen F77 MK2 41mm Automatic vs Lum-Tec Solar Marine gets more votes, a community discussion, or a price drop. No account needed.

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.

Lum-Tec Solar Marine

Lum-Tec Solar Marine owners praise its all-black diver design, excellent lume, and rugged, tank-like build. One owner finds it a perfect fit for a 7-inch wrist and the most frequently worn watch despite its smaller size. However, one owner cautions that the PVD coating will wear and chip within a year, impacting its appearance, and another finds the price high for a solar quartz watch with added lume. On balance, owners rate the Lum-Tec Solar Marine highly for its robust design and excellent lume, despite concerns about PVD durability and value proposition.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.