Side by side

Orient Star Modern SkeletonvsSeiko Monster

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.

Orient Star Modern Skeleton

The Orient Star Modern Skeleton's 70-hour power reserve and silicon escape wheel are highlighted as key strengths. No shared weaknesses were identified across the reviews.

Seiko Monster

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superb lume, with many noting its comfortable wearability. Reviewers consistently highlight its impressive finishing and classic dive watch design, often comparing it favorably to older models. Some owners find the size substantial, with one noting it as big, thick, and heavy on a 6.5-inch wrist, while others find it perfect. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its exceptional value and robust, classic dive watch design.

At a glance

14 of 29 specs differ
Diameter
Modern Skeleton41mm
Monster42.4mm
Power Reserve
Modern Skeleton50h
Monster41h
Water Resistance
Modern Skeleton100m
Monster200m
MSRP
Modern Skeleton$600
Monster$550

Full specifications

Case

7 specs
Category
Mechanical
Diver
Diameter
41mm
42.4mm
Thickness
12mm
13.4mm
Lug-to-Lug
49mm
49.4mm
Lug Width
21mm
20mm
Finish
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
AR Coating
Yes
Dial Color
White
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

2 specs
Caliber
Orient F6F44
Seiko 4R36
Power Reserve
50h
41h

Pricing

1 specs
MSRP
$600
$550
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