Nivada Grenchen F77 SST MK2vsStraum Jan Mayen Titanium


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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

F77 SST MK2

Jan Mayen Titanium
Diameter
38mm
38.7mm
Thickness
12.2mm
11.5mm
lowest
Water Resistance
100m
100m
Power Reserve
38h
68h
highest
MSRP
$1,660
lowest
$2,850
Movement
Soprod P024
La Joux-Perret G101
Case
5 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Nivada Grenchen F77 SST MK2 is lauded by reviewers for its comfortable 38mm case with downturned lugs and a slimmer profile, enhancing wearability and making it a strong integrated bracelet option at its price point. Owners appreciate its suitability for swimming due to a screw-down crown and find it wears comfortably, with some preferring it over other integrated bracelet watches. However, one owner reported poor quality including a clunky rotor, misaligned lume, and a crooked logo, while another found the brand logo unappealing. The gold-plated version was considered loud by one reviewer, and lume is absent on some variants. Prices range from €1,665 for the steel version to €1,865 for the gold-plated version. Overall, owners and reviewers rate the Nivada Grenchen F77 SST MK2 highly for its wearability and design at its price point, despite isolated quality concerns and aesthetic critiques.
The Straum Jan Mayen Titanium is widely praised for its comfortable, lightweight Grade 5 titanium construction, refined design with polished bevels, and artful, vivid dial. Owners and reviewers highlight the integrated FKM rubber strap as a significant development, noting its suppleness and secure quick-release system. The La Joux-Perret G101 automatic movement is also a point of praise, with its 68-70 hour power reserve justifying the price point. Some owners note a desire for more purple on the gradient dial and find the bracelet clasp to be a mistake, while others appreciate the unique, stepped-down case design. Overall, owners and reviewers rate the Straum Jan Mayen Titanium highly for its excellent manufacturing detail and refined design at an accessible price.
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