Side by side

Seestern S450 Ocean StarvsSugess Seestern Heritage S436-2 BB GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
Seestern Heritage S436-2 BB GMT
SugessSeestern Heritage S436-2 BB GMT
MSRP $299

At a glance

10 of 29 specs differ
Diameter
S450 Ocean Star40mm
Seestern Heritage S436-2 BB GMT40mm
Power Reserve
S450 Ocean Star41h
Seestern Heritage S436-2 BB GMT35h
Water Resistance
S450 Ocean Star100m
Seestern Heritage S436-2 BB GMT10m
MSRP
S450 Ocean Star$299
Seestern Heritage S436-2 BB GMT$299

Full specifications

Case

4 specs
Category
Diver
GMT
Thickness
12mm
12.2mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
10m

Crystal & Dial

1 specs
Dial Color
White
Black

Movement

5 specs
Caliber
TMI NH35A
Seiko NH34
Beat Rate
21,600 vph
3 vph
Power Reserve
41h
35h
Jewels
24
25
Complications
GMT, Date
GMT, Moonphase, Date

Follow this matchup

Get a note when Seestern S450 Ocean Star vs Sugess Seestern Heritage S436-2 BB GMT gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seestern S450 Ocean Star

Owners widely praise the Seestern S450 Ocean Star's Yachtmaster-style case and flawless bracelet finishing, with one owner noting the ST2130 movement keeps good time. The bezel action is described as having individual notches but feeling like a friction bezel, while another owner flags the bezel and crown action as smooth with perfect alignment. Lume is a point of contention, with one source describing it as a nice cool blue with ice-white application, while others note it as weak or not matching Prospex standards, despite using BGW-9. The watch is considered a "big boy" ideal for larger wrists (19cm+), potentially too large for 17cm wrists due to its size and non-tapering bracelet. Overall, owners rate the Seestern S450 Ocean Star highly for its build quality and finishing at the price point, despite some reservations about its size and lume intensity.

Sugess Seestern Heritage S436-2 BB GMT

Owners widely praise the Sugess Seestern Heritage S436-2 BB GMT for its 39mm sizing, 12mm thinness, and light yet solid feel, with many appreciating its legibility due to the matte dial, clear crystal, and strong lume, though one owner flags the lume as a weak point. The case finishing is considered excellent, and the blue dial and satin finish are favorably compared to alternatives. Some owners report issues with a loose bezel, with others finding it improved after tuning, and one owner notes the seconds hand is too short. The bracelet clasp lacks sufficient micro-adjustment and screw pins are difficult to remove. On balance, owners rate the Sugess Seestern Heritage S436-2 BB GMT highly for its comfortable wearability and attractive finishing at the price.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.