Side by side

Ikepod Seaslug S01vsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

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

Seaslug S01
IkepodSeaslug S01
MSRP $5,859

At a glance

11 of 29 specs differ
Diameter
Seaslug S0139mm
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Power Reserve
Seaslug S0140h
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Water Resistance
Seaslug S01100m
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
MSRP
Seaslug S01$5,859
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600

Full specifications

Case

4 specs
Diameter
39mm
42.6mm
Thickness
12mm
14.1mm
Lug-to-Lug
46mm
49.3mm
Water Resistance
100m
300m

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
ETA 2893
8L45
Power Reserve
40h
72h
Jewels
25
35

Pricing

1 specs
MSRP
$5,859
$3,600

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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.

Ikepod Seaslug S01

The Ikepod Seaslug S01 is widely praised for its unique, enthusiast-oriented design and UFO-style, lugless case, with owners reporting it is well-made and a favorite timepiece that garners attention. Reviewers appreciate the Miyota 9039 movement and seamlessly integrated bezel at its price point. Some owners find the 100-meter water resistance insufficient for a dive watch, and one reviewer notes the blue lume is on the weaker side. The proprietary strap system requires OEM or DIY adaptation, and replacement straps can be scarce and costly. On balance, owners and reviewers rate the Ikepod Seaslug S01 highly for its distinctive aesthetic and value.

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

The Seiko Prospex Marinemaster 1968 Heritage Diver's Watch is widely praised for its excellent quality and finishing, with reviewers and owners noting its GS-level craftsmanship and Zaratsu-inspired polishing. Owners appreciate its refined design, comfortable case shape, and the 4:00 crown position, with some finding it more manageable on the wrist than other models. The Caliber 8L45 movement offers a 72-hour power reserve and accuracy within -5/+10 seconds per day, and the bracelet features an improved clasp with an extension system. However, some find the price point high, and one reviewer noted the unsigned winding crown as a missed opportunity. On balance, owners and reviewers rate the Seiko Prospex Marinemaster 1968 Heritage Diver's Watch highly for its premium finishing and tool-like appearance at its price point.

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