BA111OD Chapter 7 ChronometervsNivada Grenchen F77 SST GREEN AVENTURINE MK2 - 41MM


Ref. f77-sst-green-aventurine-mk2-41mm·MSRP $1,950
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Chapter 7 Chronometer

F77 SST GREEN AVENTURINE MK2 - 41MM
Diameter
40mm
41mm
Lug-to-Lug
47mm
lowest
50mm
Thickness
10.5mm
lowest
12.1mm
Water Resistance
100m
100m
Power Reserve
38h
38h
MSRP
$1,140
lowest
$1,950
Movement
Soprod P024
Soprod P024
Case
5 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the BA111OD Chapter 7 Chronometer for its exceptional value, particularly as a certified chronometer under $1000, and its attractive, unique dial design. The watch is noted for its comfortable bracelet with toolless adjustment and a slim, well-finished 40mm case. One reviewer suggests the guilloché dial's cascading detail could be more pronounced, though others highlight its striking appearance. The BA111OD Chapter 7 Chronometer is powered by a chronometer-certified Soprod P024 automatic movement. Overall, owners and reviewers rate the BA111OD Chapter 7 Chronometer highly for its impressive value and distinctive design at its price point.
Owners widely praise the Nivada Grenchen F77 SST GREEN AVENTURINE MK2 - 41MM for its green aventurine dial, noting how light plays with its depth and sparkling inclusions. Reviewers highlight the 41mm model's improved wearability and ergonomic fit due to its reworked integrated lug design, with some finding the dial evokes woven carbon fiber. The watch is noted for its refined design, balancing retro and contemporary appeal, and is available at a circa-$1,000 price point for the steel version. However, some in the enthusiast community criticize the case design for borrowing elements from other integrated sports watches, and one owner found the packaging underwhelming. One owner reports the 41mm F77's dial can feel overwhelming on the wrist, and the bracelet lacks micro-adjustment. Overall, owners and reviewers rate the Nivada Grenchen F77 SST GREEN AVENTURINE MK2 - 41MM highly for its stunning aventurine dial and comfortable wearability at its price point.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.








