Side by side

Oak & Oscar The Olmsted ExP-01vsLongines HYDROCONQUEST GMT

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

The Olmsted ExP-01
Oak & OscarThe Olmsted ExP-01
MSRP $1,775
HYDROCONQUEST GMT
LonginesHYDROCONQUEST GMT
MSRP $3,350

At a glance

16 of 29 specs differ
Diameter
The Olmsted ExP-0138mm
HYDROCONQUEST GMT41mm
Power Reserve
The Olmsted ExP-0142h
HYDROCONQUEST GMT40h
Water Resistance
The Olmsted ExP-01100m
HYDROCONQUEST GMT300m
MSRP
The Olmsted ExP-01$1,775
HYDROCONQUEST GMT$3,350

Full specifications

Case

7 specs
Category
Field
Diver
Diameter
38mm
41mm
Thickness
10.8mm
12.9mm
Lug-to-Lug
44.9mm
49.4mm
Lug Width
20mm
21mm
Material
316L Heat-treated Stainless Steel
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Black
Green
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Sellita SW300
L844.5
Beat Rate
4 vph
28,800 vph
Power Reserve
42h
40h
Complications
GMT, Chronograph, Date
None

Pricing

1 specs
MSRP
$1,775
$3,350

Follow this matchup

Get a note when Oak & Oscar The Olmsted ExP-01 vs Longines HYDROCONQUEST GMT gets more votes, a community discussion, or a price drop. No account needed.

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.

Longines HYDROCONQUEST GMT

Owners widely praise the Longines HYDROCONQUEST GMT for its excellent finishing, smooth winding action, and overall value, with some finding its build quality and colorways superior to higher-priced competitors. Reviewers and owners alike note its robustness as a traveler's dive watch with a true GMT movement. Some owners find the round markers at 6 and 9 disrupt dial symmetry, and the GMT hour markers are described as tiny and difficult to read. The date wheel can be mismatched on certain dial colors, and the bracelet clasp is noted as sharp by one reviewer. While some owners wish for a smaller case size, others find the 41mm comfortable. The bezel action is flagged as having bounce-back by one owner, though the brushed finish effectively hides wear. Overall, owners and reviewers rate the Longines HYDROCONQUEST GMT highly for its robust build and excellent value proposition.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.