Side by side

Seestern S450 Ocean StarvsTudor Pelagos

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

S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
Pelagos
TudorPelagos
MSRP $6,025

At a glance

13 of 29 specs differ
Diameter
S450 Ocean Star40mm
Pelagos40mm
Power Reserve
S450 Ocean Star41h
Pelagos70h
Water Resistance
S450 Ocean Star100m
Pelagos500m
MSRP
S450 Ocean Star$299
Pelagos$6,025

Full specifications

Case

6 specs
Thickness
12mm
14.3mm
Lug-to-Lug
48mm
46mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Titanium
Finish
Brushed and polished
Satin
Water Resistance
100m
500m

Crystal & Dial

1 specs
Lume
Tritium
None

Movement

5 specs
Caliber
TMI NH35A
MT5612
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
70h
Jewels
24
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$299
$6,025

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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.

Tudor Pelagos

Owners widely praise the Tudor Pelagos for its robust tool-watch aesthetic, titanium case that offers a light and balanced feel, and excellent value. Reviewers highlight its 1000 meters of water resistance, METAS-certified movement with a 70-hour power reserve, and the fully lumed dial and bezel. The 60-click bezel action is described as lovely, and the self-adjusting clasp provides useful micro-adjustment. Some owners note that the sharp finishing, particularly on the bracelet, can feel cold. Overall, owners and reviewers rate the Tudor Pelagos highly for its exceptional value and robust dive watch specifications.

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