Side by side

Grand Seiko STGF387vsYema Flygraf Bi-Compax French Air Force

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

STGF387
Grand SeikoSTGF387
MSRP $4,200
Flygraf Bi-Compax French Air Force
YemaFlygraf Bi-Compax French Air Force
MSRP $490

At a glance

9 of 29 specs differ
Diameter
STGF38726mm
Flygraf Bi-Compax French Air Force40mm
Power Reserve
STGF38740h
Flygraf Bi-Compax French Air Force40h
Water Resistance
STGF387100m
Flygraf Bi-Compax French Air Force100m
MSRP
STGF387$4,200
Flygraf Bi-Compax French Air Force$490

Full specifications

Case

6 specs
Category
Dress
Chronograph
Diameter
26mm
40mm
Thickness
8.1mm
9.5mm
Lug-to-Lug
32.9mm
Lug Width
13mm
20mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
AR Coating
Yes
Inner

Movement

1 specs
Caliber
4J51

Pricing

1 specs
MSRP
$4,200
$490

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