Side by side
Glycine Airman GMTvsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Airman GMT42mm
Reef Mariana40mm
Power Reserve
Airman GMT48h
Reef Mariana—
Water Resistance
Airman GMT100m
Reef Mariana200m
MSRP
Airman GMT$2,700
Reef Mariana$449
Full specifications
Case
8 specsCategory
GMT
—
Diameter
42mm
40mm
Thickness
12mm
13.2mm
Lug-to-Lug
—
47.5mm
Lug Width
22mm
20mm
Finish
—
Brushed and polished
Water Resistance
100m
200m
Caseback
—
Solid
Crystal & Dial
5 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
Black
Orange
Indices
—
Applied
Lume
Luminous
BGW9
Movement
4 specsCaliber
SW330-2
Seiko NH35
Power Reserve
48h
—
Jewels
21
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$2,700
$449
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