Side by side

Glycine Airman PuristvsFormex Reef GMT

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

Airman Purist
GlycineAirman Purist
MSRP $2,700
Reef GMT
FormexReef GMT
MSRP $2,235

At a glance

15 of 29 specs differ
Diameter
Airman Purist42mm
Reef GMT42mm
Power Reserve
Airman Purist48h
Reef GMT56h
Water Resistance
Airman Purist100m
Reef GMT300m
MSRP
Airman Purist$2,700
Reef GMT$2,235

Full specifications

Case

5 specs
Thickness
12mm
11.4mm
Lug-to-Lug
47mm
Finish
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Green
Black
Indices
Applied
Lume
Luminous
Super-LumiNova

Movement

4 specs
Caliber
SW330-2
Sellita SW330-2
Power Reserve
48h
56h
Jewels
21
25
Complications
Date
None

Pricing

1 specs
MSRP
$2,700
$2,235

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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.

Glycine Airman Purist

Owners widely praise the Glycine Airman Purist's 39mm case size as ideal, noting it wears well, while some prefer the 36mm variant. The 24-hour dial is an engaging feature that proves easy to adapt to, particularly for those familiar with 24-hour timekeeping. Readability is a point of discussion; while some contemporary models feature stealthy, difficult-to-read hands and bezels, others, especially vintage versions and the white-dial GL0376, offer good contrast and legibility. On balance, owners appreciate the Glycine Airman Purist for its comfortable wearability and unique 24-hour dial experience, despite some legibility concerns on specific configurations.

Formex Reef GMT

The Formex Reef GMT is widely praised for its unique porthole case shape, COSC-certified Sellita SW330-2 movement with good finishing, and comfortable quick-release bracelet with on-the-fly micro-adjustment. Reviewers note its robust construction, impressive specifications, and strong value proposition, with a slim 11.4mm profile accommodating 300m water resistance and an exhibition caseback. However, owners widely report the 53mm lug-to-lug span with male endlinks makes it too large for smaller wrists. Some find the bezel action stiff and potentially slippery, and a reviewer desired sharper finishing and edges, deeming the aesthetic too modernist. The GMT variant sacrifices a timing bezel unless swapped, and one owner notes sharp edges on the crown and crown guard. Overall, owners and reviewers highly rate the Formex Reef GMT for its exceptional value and well-executed features, particularly its bracelet system and COSC-certified movement.

From video reviewers

The watch features a COSC-certified SW330-2 GMT movement, which is visible through a sapphire crystal display case back and beautifully decorated. The watch's water-resistance of up to 300m/1000ft is a notable feature. The 42mm diameter may be too large for smaller wrists.

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