Nivada Grenchen Antarctic Diver AquamarvsSanturce Picúa — Swiss Automatic Dive Watch
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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.

Antarctic Diver Aquamar

Picúa — Swiss Automatic Dive Watch
Diameter
38mm
39mm
Lug-to-Lug
n/a
46mm
Thickness
12.9mm
12.2mm
lowest
Water Resistance
200m
300m
highest
Power Reserve
38h
n/a
MSRP
$1,050
$949
lowest
Movement
Sellita SW200-1
Sellita SW200-1
Case
6 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Nivada Grenchen Antarctic Diver Aquamar for its unique changeable lume feature, offering a choice of white or beige lume via a disc tied to the date mechanism. Reviewers and owners alike note its good value, with prices around $1,000, and a well-made, quality build that won't disappoint if the aesthetic appeals. Some owners report excellent timekeeping, while others mention decent timekeeping with a potential winding issue. Legibility on the grey dial may be a concern for some, and the hands' lume color is fixed. Overall, owners and reviewers rate the Nivada Grenchen Antarctic Diver Aquamar highly for its fun, well-packaged design and unique lume feature at a competitive price.
The Santurce Picúa — Swiss Automatic Dive Watch is widely praised for its 39mm case size and sandblasted steel finish, offering nuanced attention to detail for its price. Reviewers highlight the AR-coated sapphire crystal for its lack of glare and the excellent luminous material application. Owners also note the satisfying winding feel of the Sellita SW200-B automatic movement. Overall, owners and reviewers rate the Santurce Picúa — Swiss Automatic Dive Watch highly for its detailed finishing and wearability at its price point.
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