Side by side

Oris Divers Sixty‑Five DatevsSeestern S450 Ocean Star

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

Divers Sixty‑Five Date
OrisDivers Sixty‑Five Date
MSRP $3,400
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299

At a glance

17 of 29 specs differ
Diameter
Divers Sixty‑Five Date38mm
S450 Ocean Star40mm
Power Reserve
Divers Sixty‑Five Date41 hoursh
S450 Ocean Star41h
Water Resistance
Divers Sixty‑Five Date100m
S450 Ocean Star100m
MSRP
Divers Sixty‑Five Date$3,400
S450 Ocean Star$299

Full specifications

Case

7 specs
Diameter
38mm
40mm
Thickness
12mm
Lug-to-Lug
48mm
Lug Width
19mm
20mm
Material
Bronze
316L Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Indices
Applied
Lume
None
Tritium

Movement

5 specs
Caliber
733-1
TMI NH35A
Beat Rate
4 vph
21,600 vph
Power Reserve
41 hoursh
41h
Jewels
26
24
Complications
Date
GMT, Date

Pricing

1 specs
MSRP
$3,400
$299

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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.

Oris Divers Sixty‑Five Date

The Oris Divers Sixty‑Five Date is lauded for its vintage aesthetic, comfortable 39mm/40mm wearability, and excellent legibility, enhanced by a domed crystal. Reviewers note its smooth winding action and functional Oris 733 automatic movement. Some find the domed crystal causes light reflection that can make the black dial appear less black, and the white date wheel is visually jarring on certain dial colors. Overall, reviewers praise the Oris Divers Sixty‑Five Date for its classic dive watch charm and comfortable wearability.

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.

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