Side by side

Boldr Odyssey OriginalvsSeiko Prospex Sea

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

Odyssey Original
BoldrOdyssey Original
MSRP $799
Prospex Sea
SeikoProspex Sea
MSRP $900

At a glance

13 of 29 specs differ
Diameter
Odyssey Original45.5mm
Prospex Sea41mm
Power Reserve
Odyssey Original42h
Prospex Sea70h
Water Resistance
Odyssey Original500m
Prospex Sea200m
MSRP
Odyssey Original$799
Prospex Sea$900

Full specifications

Case

5 specs
Diameter
45.5mm
41mm
Thickness
14.5mm
12.3mm
Lug-to-Lug
52mm
46.9mm
Lug Width
22mm
20mm
Water Resistance
500m
200m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Cali Black
Black
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
SW200-1
6R35
Power Reserve
42h
70h
Jewels
25
24

Pricing

1 specs
MSRP
$799
$900

Follow this matchup

Get a note when Boldr Odyssey Original vs Seiko Prospex Sea 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.

Boldr Odyssey Original

Owners widely praise the Boldr Odyssey Original's value, with one noting the blue dial and bronze case develop an amazing patina and another highlighting the personalized purchase experience. The watch is available for $350 and comes in its original dive case. One owner observed that the 12 o'clock markers on a bronze variant were not straight. Overall, owners rate the Boldr Odyssey Original highly for its developing patina and strong value proposition.

Seiko Prospex Sea

Owners widely praise the Seiko Prospex Sea for its excellent lume, robust build, and value, with many highlighting the comfortable 4 o'clock crown and reliable movements. Reviewers note impressive case finishing and attractive dials, with specific models lauded for their gradient blue designs and smooth bezel actions. Accuracy figures vary, with one owner reporting +9 seconds/day after demagnetization, while others find the watches to be good first "proper" watches. Some owners find the stock rubber straps uncomfortable or the overall size substantial on smaller wrists. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its combination of strong dive watch functionality and appealing design at its price point.

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.