Side by side

Linde Werdelin Oktopus Moon 3DTPvsSeiko Prospex Sea

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

Oktopus Moon 3DTP
Linde WerdelinOktopus Moon 3DTP
MSRP $26,667
Prospex Sea
SeikoProspex Sea
MSRP $625
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Linde Werdelin Oktopus Moon 3DTP

The Linde Werdelin Oktopus Moon 3DTP is widely praised for its exceptionally light 60-gram, 44mm 3DTP carbon fiber case, contributing to comfortable wearability. Reviewers note its 300m water resistance but flag that the lack of a timing bezel makes it unsuitable for serious diving. Some find the recessed crown difficult to operate and the skeletonized dial's moon phase display lacks immediate legibility. Overall, owners and reviewers rate the Linde Werdelin Oktopus Moon 3DTP highly for its innovative, lightweight construction and comfortable wearability.

Seiko Prospex Sea

The Seiko Prospex Sea is widely praised for its excellent value, solid build quality, and comfortable wearability, with many models featuring impressive lume and attractive dials. Owners and reviewers highlight the modern upgrades on classic designs, such as drilled lugs and reliable movements with hacking and hand-winding capabilities. Some models are noted for their refined case finishing and scratch resistance. Accuracy figures vary, with one owner reporting approximately 4 seconds fast per day, while others find the movements offer good performance for the price. Concerns raised by owners and reviewers include clasps that can feel generic or cheap, and lug widths that some find disproportionate to the case size on certain models. The thickness and weight of some Prospex Sea watches are also noted as substantial. The GMT function on specific models is considered secondary and difficult to read for true travel purposes.

At a glance

14 of 29 specs differ
Diameter
Oktopus Moon 3DTP44mm
Prospex Sea43.8mm
Power Reserve
Oktopus Moon 3DTP42h
Prospex Sea41h
Water Resistance
Oktopus Moon 3DTP300m
Prospex Sea200m
MSRP
Oktopus Moon 3DTP$26,667
Prospex Sea$625

Full specifications

Case

7 specs
Category
complication
Diver
Diameter
44mm
43.8mm
Thickness
15mm
12.8mm
Lug-to-Lug
46mm
48.7mm
Lug Width
20mm
22mm
Material
Carbon
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
White
Black
Lume
Superluminova
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
4R35
Power Reserve
42h
41h
Jewels
25
23

Pricing

1 specs
MSRP
$26,667
$625
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