Airain Watches Sous-MarinevsSeiko Prospex Alpinist
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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.
Sous-Marine
Prospex Alpinist
Diameter
37.5mm
38mm
Lug-to-Lug
48.2mm
46mm
lowest
Thickness
10.4mm
lowest
12.9mm
Water Resistance
200m
200m
Power Reserve
68h
70h
highest
MSRP
$2,050
$503
lowest
Movement
La Joux-Perret G100
Seiko 6R35
Case
4 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Airain Watches Sous-Marine reissue is noted for its faithful recreation of the original, featuring a brushed 316L stainless steel case and a sapphire crystal. It is powered by the La Joux-Perret G100 automatic movement, offering a 68-hour power reserve. The watch includes a Parmentier crown and is available with either a DNA-strand or Lollipop seconds hand. On balance, reviewers highlight the Airain Watches Sous-Marine's authentic vintage design and robust movement as key strengths.
Owners widely praise the Seiko Prospex Alpinist for its excellent 38mm case size and versatile design, making it a capable everyday and business-casual watch. The dark green sunburst dial is a standout feature, described as dynamic and beautifully textured. Its character is further enhanced by the compass bezel and gold indices, and it is considered a great "GADA" (Go Anywhere, Do Anything) watch and a "strap monster" adaptable to various bands. One owner notes the gold tone is less convincing than solid gold alternatives. Overall, owners rate the Seiko Prospex Alpinist highly for its appealing design and wearability at the price point.
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