Seestern S434 V2vsVentus Watches Northstar
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.

S434 V2

Northstar
Diameter
39.5mm
40mm
Lug-to-Lug
n/a
45mm
Thickness
12mm
lowest
13mm
Water Resistance
200m
300m
highest
Power Reserve
41h
n/a
MSRP
$200
n/a
Movement
Seiko NH35
Seiko NH35
Case
5 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Seestern S434 V2 for its impressive finishing and beautiful dial and bezel color combinations, with one owner calling the green dial and bezel "fire." The watch is noted for its versatility as a summer watch, featuring a quick-adjust clasp, ceramic bezel, and sapphire crystal. The Seiko NH35 movement has performed well for owners, and the 39.5mm case is appreciated by those preferring divers under 40mm. Some owners find the thick rehaut off-putting, though this is a minor point compared to the overall positive presentation and flawless finishing. Overall, owners rate the Seestern S434 V2 highly for its exceptional finishing and attractive design at its price point.
The case finishing is praised as surprisingly good for the price point. The bracelet's perceived lack of refinement is noted as a potential drawback. Reviewers disagree on whether it is the absolute best dive watch under $500.
Owners praise the Ventus Northstar for its overbuilt and practical diver watch aspects, with perceived quality far above its price point. One owner notes the brass case measures 40mm with a 45mm lug to lug and 13mm thickness, featuring a double-domed sapphire crystal with inner AR coating. The case is rated for 300m water resistance. Some owners find the N1 version's dial underwhelming and the rubber strap flimsy, while one owner reports the white dial WD007ST has a noticeably misaligned date wheel. Overall, owners rate the Ventus Northstar highly for its exceptional value and robust build quality 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.










