Side by side

Formex Reef 42 mmvsSeiko Presage Classic Series

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
Presage Classic Series
SeikoPresage Classic Series
MSRP $1,125

At a glance

13 of 29 specs differ
Diameter
Reef 42 mm42mm
Presage Classic Series40.2mm
Power Reserve
Reef 42 mm56h
Presage Classic Series72h
Water Resistance
Reef 42 mm300m
Presage Classic Series100m
MSRP
Reef 42 mm$2,414
Presage Classic Series$1,125

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
42mm
40.2mm
Thickness
11.4mm
13mm
Lug-to-Lug
47mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW300-1
6R5J
Power Reserve
56h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$2,414
$1,125

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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 Presage Classic Series

The Seiko Presage Classic Series is widely praised for its sublime dial and hand finishing, with reviewers noting its radiant sunburst or textured dials inspired by silk and its elegant alpha hands and applied indices. Owners and reviewers highlight the robust elegance and value proposition, with 36mm and 40.2mm case options offering vintage proportions and 100m water resistance for versatility. The in-house 6R51 or 6R55 movement provides a substantial 72-hour power reserve. One owner criticizes the pin and collar bracelet system as awful, and the 24-hour subdial is noted as potentially annoying to some. Prices range from US$950 to US$1,800 depending on the model and features. Overall, owners and reviewers rate the Seiko Presage Classic Series highly for its exceptional dial finishing and versatile wearability at its price point.

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