Side by side

Formex Reef 39.5 mmvsSternglas Taiga GMT

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
Taiga GMT
SternglasTaiga GMT
MSRP $237

At a glance

13 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
Taiga GMT42mm
Power Reserve
Reef 39.5 mm56h
Taiga GMT
Water Resistance
Reef 39.5 mm300m
Taiga GMT100m
MSRP
Reef 39.5 mm$2,230
Taiga GMT$237

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
39.5mm
42mm
Thickness
11mm
7.7mm
Lug-to-Lug
45.5mm
52mm
Lug Width
22mm
20mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Bahama Blue
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Sellita SW300-1
Ronda 505.24H
Type
Automatic
Quartz
Power Reserve
56h
Jewels
25

Pricing

1 specs
MSRP
$2,230
$237

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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.

Sternglas Taiga GMT

Owners widely praise the Sternglas Taiga GMT for its finishing and value, highlighting the yellow GMT hand as a distinctive touch. However, some find the GMT markers lack legibility, and the original NATO strap is considered poorly made. The 42mm case and 52mm lug-to-lug measurement are points of contention, with some finding it too large for smaller wrists. Overall, owners appreciate the Sternglas Taiga GMT for its attractive finishing and price point, though legibility of the GMT function and case dimensions are noted as areas for improvement.

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