Seestern S434-2vsSwatch Green Abyss
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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.

S434-2

Green Abyss
Diameter
39mm
42.3mm
Lug-to-Lug
n/a
48mm
Thickness
10mm
lowest
14.4mm
Water Resistance
200m
highest
91m
Power Reserve
41h
90h
highest
MSRP
$200
lowest
$445
Movement
Seiko NH35
Swatch SISTEM51
Case
6 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners are widely impressed with the Seestern S434-2's quality and appearance, with multiple users calling it "beyond impressive" and stating that pictures do not do it justice, highlighting its beautiful green or blue dials with a desirable matte finish and flawless case finishing. One owner appreciates the boxed sapphire crystal's pleasing profile and the quick-adjust clasp. The Seiko NH35 movement has performed well over months of use. One owner notes a misalignment issue on the 12 o'clock marker, a flaw previously seen on a sibling model. Overall, owners rate the Seestern S434-2 highly for its striking aesthetics and build quality at its price point.
Owners widely praise the Swatch Green Abyss for its gorgeous, premium-looking forest green dial and tactical color combination, with several calling it their favorite Swatch collaboration to date. Reviewers highlight the sand-beige Super-LumiNova for excellent legibility. Some owners note the green appears less dark in person than in photos and can look plastic-like. The Swatch Green Abyss features the Swatch SISTEM51 automatic movement and is priced at $400. Overall, owners and reviewers rate the Swatch Green Abyss highly for its striking colorway and legibility at the price.
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