Side by side

Oak & Oscar The Olmsted ExP-01vsZelos Aurora Moonphase

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

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 ExP-01

Owners widely praise Oak & Oscar The Olmsted ExP-01 for its exceptional finishing, comfortable bracelet, and smooth movement. The dial designs are a frequent point of admiration, with specific appreciation for the white, navy, and gray variants, as well as the orange seconds hand. The watch is considered fairly priced at around $1.5k and is noted for its versatility and "soul." On balance, owners rate Oak & Oscar The Olmsted ExP-01 highly for its overall quality, design, and the brand's customer service.

Zelos Aurora Moonphase

Owners widely praise Zelos for offering excellent value, solid build quality, and enthusiast-friendly designs, with unique dial variants often selling out quickly. The Zelos Aurora Moonphase is noted as a desirable model, though finding one can be challenging. Some owners find Zelos's designs, including those of the Aurora line, to be too flashy for everyday wear, preferring a more subdued aesthetic. One owner reported their Zelos Aurora Nebula 38mm running at -5.3 seconds per day. Overall, owners rate the Zelos Aurora Moonphase highly for its desirable microbrand status and unique dial appeal.

At a glance

15 of 29 specs differ
Diameter
The Olmsted ExP-0138mm
Aurora Moonphase39mm
Power Reserve
The Olmsted ExP-0142h
Aurora Moonphase
Water Resistance
The Olmsted ExP-01100m
Aurora Moonphase200m
MSRP
The Olmsted ExP-01$1,775
Aurora Moonphase$949

Full specifications

Case

6 specs
Category
Field
Moonphase
Diameter
38mm
39mm
Thickness
10.8mm
12.5mm
Lug-to-Lug
44.9mm
39mm
Material
316L Heat-treated Stainless Steel
Titanium
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal Shape
Double-domed
AR Coating
Underside
Dial Color
Meteorite
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Sellita SW300-1
Sellita SW288
Beat Rate
4 vph
0 vph
Power Reserve
42h
0h
Complications
GMT, Chronograph, Date
None

Pricing

1 specs
MSRP
$1,775
$949
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