Side by side

anOrdain Model 1 (Group Buy)vsSeiko Prospex Sea

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

Model 1 (Group Buy)
anOrdainModel 1 (Group Buy)
MSRP $1,556
Prospex Sea
SeikoProspex Sea
MSRP $1,100

At a glance

14 of 29 specs differ
Diameter
Model 1 (Group Buy)38mm
Prospex Sea41.3mm
Power Reserve
Model 1 (Group Buy)42h
Prospex Sea72h
Water Resistance
Model 1 (Group Buy)50m
Prospex Sea300m
MSRP
Model 1 (Group Buy)$1,556
Prospex Sea$1,100

Full specifications

Case

6 specs
Category
Diver
Diameter
38mm
41.3mm
Thickness
11mm
12.5mm
Lug-to-Lug
46mm
48.2mm
Lug Width
18mm
20mm
Water Resistance
50m
300m

Crystal & Dial

3 specs
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Model 1 (Group Buy)
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

4 specs
Caliber
Sellita SW210-1
6R55
Type
Manual
Automatic
Power Reserve
42h
72h
Jewels
24

Pricing

1 specs
MSRP
$1,556
$1,100

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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.

anOrdain Model 1 (Group Buy)

Owners widely praise the anOrdain Model 1 (Group Buy) for its exceptional vitreous enamel dials, custom typography, and elegant design, noting the dials' unique craftsmanship and light-reflecting qualities. The updated G100 movement is appreciated for its extended power reserve, and the case finishing is described as well-executed with a high-polish finish. Some reviewers suggest the case could be slightly slimmer. The significant wait time, ranging from nearly two years to over two and a half years, is a notable drawback frequently mentioned by owners. Overall, owners and reviewers rate the anOrdain Model 1 (Group Buy) highly for its unique enamel dials and appealing design at its price point.

Seiko Prospex Sea

Seiko Prospex Sea models are widely praised for their excellent build quality, value for money, and comfortable wearability, with many appreciating the vintage-inspired designs and robust construction. Owners note the silicone straps are surprisingly comfortable and well-finished, and the Lumibrite lume is excellent. However, some find the 44.3mm size and thickness too large for smaller wrists, though others report the sizing as perfect. The 6R15 movement in some variants offers accuracy around +4 seconds per day with a 50-hour power reserve, while newer movements offer more. Some models are criticized for a bracelet width not matching the case size or a rudimentary clasp for their price point. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its impressive case work and finishing at its price point.

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