Side by side

Formex Reef 39.5 mmvsSeiko Presage Style60's

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

Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230
Presage Style60's
SeikoPresage Style60's
MSRP $650

At a glance

14 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
Presage Style60's40.8mm
Power Reserve
Reef 39.5 mm56h
Presage Style60's41h
Water Resistance
Reef 39.5 mm300m
Presage Style60's50m
MSRP
Reef 39.5 mm$2,230
Presage Style60's$650

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
39.5mm
40.8mm
Thickness
11mm
13mm
Lug-to-Lug
45.5mm
47mm
Lug Width
22mm
20mm
Water Resistance
300m
50m

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Flat
Box
Dial Color
Bahama Blue
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Sellita SW300-1
4R34
Power Reserve
56h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$2,230
$650

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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 39.5 mm

The Formex Reef 39.5 mm is widely praised for its refined finishing, comfortable and well-proportioned case design, and impressive specifications for its price point, including COSC-certified Sellita SW300-1 movement and 300m water resistance. Owners and reviewers highlight the tool-less micro-adjust clasp and quick-release spring bars as practical features. Some reviewers note that the 22mm lug width feels slightly disproportionate to the smaller case, and the bracelet could benefit from more taper, though this is a point of contention for some owners who value the overall package. A prototype crown protrusion issue is noted as being addressed for production. On balance, owners and reviewers rate the Formex Reef 39.5 mm highly for its excellent value and well-executed design.

Seiko Presage Style60's

The Seiko Presage Style60's collection is praised for its pleasing retro aesthetic, with reviewers highlighting the box-shaped crystal and applied indexes. Specific models like the 39.5mm SRPL07 and SRPL09 are noted for their smaller case size, comfortable new bracelet, and charming steel bezel, which is decorative rather than functional. The GMT model features a clean dial layout and a polished 40.8mm case, while open-heart versions integrate a 24-hour sub-dial cleverly. The watches utilize the 4R35 or 4R39 automatic movements, offering a 41-hour power reserve. The claimed accuracy of +45/-35 seconds per day for the 4R35 movement is mentioned as a potential drawback for some. Prices range from €490 to €670. Overall, reviewers consider the Seiko Presage Style60's a well-executed retro-inspired watch, with the smaller 39.5mm models and the GMT version being particularly well-received for their design and wearability.

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