Side by side

Oak & Oscar The Olmsted MattevsSeestern S450 Ocean Star

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

The Olmsted Matte
Oak & OscarThe Olmsted Matte
MSRP $1,775
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299

At a glance

16 of 29 specs differ
Diameter
The Olmsted Matte38mm
S450 Ocean Star40mm
Power Reserve
The Olmsted Matte42h
S450 Ocean Star41h
Water Resistance
The Olmsted Matte100m
S450 Ocean Star100m
MSRP
The Olmsted Matte$1,775
S450 Ocean Star$299

Full specifications

Case

6 specs
Category
Field
Diver
Diameter
38mm
40mm
Thickness
10.8mm
12mm
Lug-to-Lug
44.9mm
48mm
Material
316L Stainless Steel (matte ceramic coated)
316L Stainless Steel
Caseback
Solid screw-down
Solid

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Black
White
Lume
Super-LumiNova
Tritium

Movement

5 specs
Caliber
Sellita SW300
TMI NH35A
Beat Rate
4 vph
21,600 vph
Power Reserve
42h
41h
Jewels
25
24
Complications
GMT, Chronograph, Date
GMT, Date

Pricing

1 specs
MSRP
$1,775
$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.

Oak & Oscar The Olmsted Matte

Oak & Oscar The Olmsted Matte is praised for its stealthy, modern field watch aesthetic, featuring a durable ceramic-coated steel case and a clean, no-date dial. Reviewers highlight its comfortable 38mm dimensions and 100m water resistance. The watch offers exceptional value at $1,475, including two straps and a travel wallet, with a modified ETA 2892-A2 movement. One reviewer notes the ceramic coating may develop patina with heavy wear. Overall, reviewers rate Oak & Oscar The Olmsted Matte highly for its stealthy design and value proposition.

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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