Side by side

Hemel HD24 AutomaticvsFormex Reef GMT

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

HD24 Automatic
HemelHD24 Automatic
MSRP $300
Reef GMT
FormexReef GMT
MSRP $2,235

At a glance

13 of 29 specs differ
Diameter
HD24 Automatic40mm
Reef GMT42mm
Power Reserve
HD24 Automatic40h
Reef GMT56h
Water Resistance
HD24 Automatic200m
Reef GMT300m
MSRP
HD24 Automatic$300
Reef GMT$2,235

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
40mm
42mm
Thickness
13mm
11.4mm
Lug-to-Lug
48mm
47mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Gallant USAF Edition
Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Seiko NH38A
Sellita SW330-2
Power Reserve
40h
56h

Pricing

1 specs
MSRP
$300
$2,235

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