Side by side

Seestern S450 Ocean StarvsOak & Oscar The Sandford

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

S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
The Sandford
Oak & OscarThe Sandford
MSRP $1,850

At a glance

11 of 29 specs differ
Diameter
S450 Ocean Star40mm
The Sandford40mm
Power Reserve
S450 Ocean Star41h
The Sandford40h
Water Resistance
S450 Ocean Star100m
The Sandford100m
MSRP
S450 Ocean Star$299
The Sandford$1,850

Full specifications

Case

3 specs
Category
Diver
Field
Lug-to-Lug
48mm
46mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
Dial Color
White
Charcoal
Lume
Tritium
None

Movement

5 specs
Caliber
TMI NH35A
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
40h
Jewels
24
25
Complications
GMT, Date
GMT, Chronograph

Pricing

1 specs
MSRP
$299
$1,850

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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.

Oak & Oscar The Sandford

Oak & Oscar The Sandford owners report it wears well, with one noting the PVD variant feels like a dream on the wrist. One owner states their Sandford GMT was in excellent condition, recently serviced by the brand, with only minor cosmetic flaws. Overall, owners appreciate the comfortable wearability of Oak & Oscar The Sandford, with one highlighting the PVD finish as a particular positive.

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