Side by side

Formex Reef 42 mmvsSeiko Coutura

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

Reef 42 mm
FormexReef 42 mm
MSRP $2,414
Coutura
SeikoCoutura
MSRP $595

At a glance

12 of 29 specs differ
Diameter
Reef 42 mm42mm
Coutura42.5mm
Power Reserve
Reef 42 mm56h
Coutura40h
Water Resistance
Reef 42 mm300m
Coutura100m
MSRP
Reef 42 mm$2,414
Coutura$595

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
42mm
42.5mm
Thickness
11.4mm
10.2mm
Lug-to-Lug
47mm
46mm
Lug Width
22mm
12mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

4 specs
Caliber
Sellita SW300-1
V157
Type
Automatic
Quartz
Power Reserve
56h
40h
Jewels
25
2

Pricing

1 specs
MSRP
$2,414
$595

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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.

Formex Reef 42 mm

The Formex Reef 42 mm is widely praised for its comfortable bracelet featuring a micro-adjust clasp, COSC-certified Sellita movement, and excellent build quality. Owners appreciate the gradient dial's visual appeal and the overall wearability. Some owners note the seconds hand does not perfectly align with markers, and one owner found the lugs' taper hinders third-party strap fit. The bracelet's length and sporty design are noted as limiting versatility by some. On balance, owners and reviewers rate the Formex Reef 42 mm highly for its impressive wearability and value at the price point.

Seiko Coutura

Seiko Coutura owners widely praise its wear-resistant metal treatments, with one reporting minimal scratches after six years. The watch is also lauded for its solar and perpetual calendar features, offering a "set it and forget it" experience with 100m water resistance. Owners appreciate its weight and captivating appearance, with one purchasing it for $410.88. The aesthetic, featuring contrasting gold indices and hands against a black dial, is considered appealing by some, particularly those who enjoy its unique and fun design. However, opinions on styling are divided, with some finding the dial too busy and gaudy, and others describing the line as large or sitting too high. The proprietary bracelet is also noted as a downside by some owners. One owner reports the solar power reserve can be problematic if not exposed to light regularly, while another calls their kinetic perpetual a beautiful keeper with a 4-year reserve.

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