Side by side

Formex Reef 42 mmvsSternglas Sedius

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
Sedius
SternglasSedius
MSRP $301

At a glance

12 of 29 specs differ
Diameter
Reef 42 mm42mm
Sedius40mm
Power Reserve
Reef 42 mm56h
Sedius
Water Resistance
Reef 42 mm300m
Sedius50m
MSRP
Reef 42 mm$2,414
Sedius$301

Full specifications

Case

5 specs
Category
Diver
Dress
Diameter
42mm
40mm
Thickness
11.4mm
8mm
Lug Width
22mm
20mm
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
Black
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Sellita SW300-1
TMI VH31
Type
Automatic
Quartz
Power Reserve
56h
Jewels
25

Pricing

1 specs
MSRP
$2,414
$301

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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.

Sternglas Sedius

The Sternglas Sedius is widely praised for its harmonious blend of Bauhaus minimalism and Art Deco elegance, featuring a well-balanced sector dial and a smooth-sweeping seconds hand from its Seiko VH31 meca-quartz movement. Owners and reviewers note its pleasing wearability due to the case shape and slender lugs, and it is considered an affordable option with a good price-performance ratio. One reviewer flags legibility issues on the black dial variant, while the blue-on-white offers crispness. The Sternglas Sedius lacks a date complication and features a double-domed sapphire crystal. Overall, owners and reviewers rate the Sternglas Sedius highly for its classy Art Deco aesthetic and value.

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