Side by side
Alexander James Watches A4 Prelude 37 GMTvsYema Flygraf Navigator
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
A4 Prelude 37 GMT37.4mm
Flygraf Navigator40mm
Power Reserve
A4 Prelude 37 GMT—
Flygraf Navigator40h
Water Resistance
A4 Prelude 37 GMT200m
Flygraf Navigator100m
MSRP
A4 Prelude 37 GMT—
Flygraf Navigator$1,199
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
37.4mm
40mm
Thickness
12.1mm
13.9mm
Lug-to-Lug
44.7mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsDial Color
White
Steel
Lume
BGW9
None
Movement
2 specsCaliber
Seiko NH34
—
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$1,199
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