Side by side

Nodus Sector II Field TitaniumvsSeiko Prospex Sea Save the Ocean Special Edition

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

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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.

Nodus Sector II Field Titanium

The Nodus Sector II Field Titanium is lauded for its comfortable, thinner 38mm titanium case with a matte, media-blasted finish and scratch-resistant coating, a standout layered dial design, and a comfortable TecTuff rubber strap. Reviewers note its tough, affordable tool watch nature, featuring olive green Ceracote on the titanium case and a tropical dial with Super-LumiNova BGW9 lume. The TMI NH38 movement provides a 41-hour power reserve, and accuracy is regulated to +/-10 seconds per day. The all-matte finishing lacks the visual refinement of polished elements found on other Nodus models. Overall, reviewers praise the Nodus Sector II Field Titanium for its durable construction and distinctive design at an accessible price point.

From video reviewers

Grade 2 titanium construction delivers lightweight durability with scratch resistance at an accessible price point for a premium material. The 38mm sandwich dial with BGW9 lume and no-date design balances minimalist aesthetics with practical field-watch functionality.

Seiko Prospex Sea Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its visually striking and unique dial designs, often described as a standout feature offering significant aesthetic appeal for the price. Owners and reviewers consistently highlight the attractive blue gradients, wave patterns, and textured finishes that evoke ocean depths. The watch is generally considered comfortable to wear, with a well-proportioned case size and good build quality. Accuracy is reported as around +5 seconds per day by one owner. However, several sources point to the bracelet and clasp as a weak point, with criticisms including pin-and-collar construction, stamped clasps, and a lack of a convenient diver's extension. Some reviewers also note potential issues with bezel alignment and day/date wheel alignment. On balance, owners and reviewers rate the Seiko Prospex Sea Save the Ocean Special Edition highly for its exceptional dial design and overall value.

At a glance

13 of 29 specs differ
Diameter
Sector II Field Titanium38mm
Prospex Sea Save the Ocean Special Edition42.4mm
Power Reserve
Sector II Field Titanium41h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Sector II Field Titanium100m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Sector II Field Titanium$550
Prospex Sea Save the Ocean Special Edition$550

Full specifications

Case

6 specs
Category
Field
Diver
Diameter
38mm
42.4mm
Thickness
11.7mm
13.4mm
Lug-to-Lug
47mm
49.4mm
Material
Titanium
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

5 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Box
AR Coating
Yes
Dial Color
Lume
Swiss Super-LumiNova® BGW9 Grade A
LumiBrite on hands, index(es) and bezel

Movement

2 specs
Caliber
Seiko NH38
Seiko 4R36
Power Reserve
41h
41h
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