Side by side

Seiko MonstervsOrient Diver Watch

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.

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.

Orient Diver Watch

Owners widely praise the Orient Diver Watch for its value, with many considering it the best-looking dive watch under $300, especially noting striking dial colors like red and matte-black gilt. Reviewers highlight its solid build quality, comfortable bracelets, and applied indices with crisp lume. The in-house automatic movement with hacking and hand-winding is a consistent point of praise, offering a 40-hour power reserve. However, some reviewers note a noticeable amount of play in the bezel, a trait common to affordable Orient divers, and one owner found the transparent bezel scratches easily. On balance, owners and reviewers rate the Orient Diver Watch highly for its exceptional dial finishing and lume at its price point.

At a glance

15 of 29 specs differ
Diameter
Monster42.4mm
Diver Watch41.5mm
Power Reserve
Monster41h
Diver Watch40h
Water Resistance
Monster200m
Diver Watch200m
MSRP
Monster$550
Diver Watch$285

Full specifications

Case

4 specs
Diameter
42.4mm
41.5mm
Thickness
13.4mm
13mm
Lug-to-Lug
49.4mm
47mm
Lug Width
20mm
22mm

Crystal & Dial

3 specs
Crystal
Hardlex
Mineral
Dial Color
Blue
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

7 specs
Caliber
4R36
F6922
Beat Rate
0 vph
21,600 vph
Power Reserve
41h
40h
Jewels
24
22
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Day-date

Pricing

1 specs
MSRP
$550
$285
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