Side by side

Nodus Obscura IIvsSeiko Prospex Sea

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.

Nodus Obscura II

The Nodus Obscura II is widely praised for its novel "Exposure Gauge Complication" bezel, designed for film photographers using the Sunny 16 rule, and its iridescent dial that resembles mother of pearl. Owners also highlight the top-notch bracelet with micro-adjustment and the accessible $650 price point. Some find the bezel concept a bit gimmicky. The watch features a 38mm steel case, a TMI NH38 movement, 100m water resistance, and a box sapphire crystal. Overall, owners and reviewers rate the Nodus Obscura II highly for its creative complication and iridescent dial at an accessible price.

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.

At a glance

12 of 29 specs differ
Diameter
Obscura II38mm
Prospex Sea41.3mm
Power Reserve
Obscura II41h
Prospex Sea72h
Water Resistance
Obscura II100m
Prospex Sea300m
MSRP
Obscura II$650
Prospex Sea$1,100

Full specifications

Case

5 specs
Category
Dress
Diver
Diameter
38mm
41.3mm
Thickness
11.7mm
12.5mm
Lug-to-Lug
47mm
48.2mm
Water Resistance
100m
300m

Crystal & Dial

4 specs
Crystal Shape
Box
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Lume
Swiss Super-LumiNova® BGW9 Grade A
LumiBrite on hands, index(es) and bezel

Movement

2 specs
Caliber
Seiko NH38
6R55
Power Reserve
41h
72h

Pricing

1 specs
MSRP
$650
$1,100
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