Jack Mason Palmera Skin DivervsSanturce T-Five Beigua Maris Shadow

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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.

Palmera Skin Diver

T-Five Beigua Maris Shadow
Diameter
39mm
39mm
Lug-to-Lug
47mm
n/a
Thickness
10.8mm
n/a
Water Resistance
200m
300m
highest
Power Reserve
68h
n/a
MSRP
$1,049
lowest
$1,320
Movement
La Joux-Perret G101
La Joux-Perret G101
Case
5 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Jack Mason Palmera Skin Diver is praised for its classic compressor-style case and versatile design. It features a La Joux-Perret G101 automatic movement, regulated to approximately ±5 seconds per day, with a 68-hour power reserve. The watch has a slim 10.8mm profile and is available with a steel bracelet or FKM rubber strap, with pricing ranging from $1,049 to $1,349 USD. Overall, reviewers regard the Jack Mason Palmera Skin Diver as a solid offering with a classic aesthetic and robust movement.
The Santurce T-Five Beigua Maris Shadow is lauded for its compelling specifications at its price point, featuring a 39mm grade 5 titanium case with mixed finishing and applied Super-Luminova markers on a distinctive dial. It houses a La Joux-Perret G101 automatic movement with a 68-hour power reserve. While its 39mm diameter and 45.5mm lug-to-lug are deemed comfortable, its 13.8mm thickness is noted. Reviewers point out that the lume on the applied hour markers is slightly below expectations, and the minute track design compromises precise legibility. On balance, reviewers rate the Santurce T-Five Beigua Maris Shadow highly for its attractive specifications and comfortable titanium case at the price.
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