Side by side

Glycine Airpilot ChronovsYema Flygraf Bi-Compax French Air Force

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

Airpilot Chrono
GlycineAirpilot Chrono
MSRP $1,895
Flygraf Bi-Compax French Air Force
YemaFlygraf Bi-Compax French Air Force
MSRP $490

At a glance

17 of 29 specs differ
Diameter
Airpilot Chrono44mm
Flygraf Bi-Compax French Air Force40mm
Power Reserve
Airpilot Chrono
Flygraf Bi-Compax French Air Force40h
Water Resistance
Airpilot Chrono100m
Flygraf Bi-Compax French Air Force100m
MSRP
Airpilot Chrono$1,895
Flygraf Bi-Compax French Air Force$490

Full specifications

Case

6 specs
Diameter
44mm
40mm
Thickness
12mm
9.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Blue
Black
Indices
Applied
Lume
Luminous
None

Movement

5 specs
Caliber
Beat Rate
28,800 vph
Power Reserve
40h
Jewels
4
25
Complications
Date
None

Pricing

1 specs
MSRP
$1,895
$490

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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 Airpilot Chrono

Owners widely praise the Glycine Airpilot Chrono for its exceptional value, with many stating it is worth twice its price and offers finishing comparable to higher-end brands. Specific highlights include the dial's depth and versatility, the symmetrical design with the date at 6 o'clock, the well-integrated 24-hour complication, and the applied indices. The screw-down crown, sapphire crystal, and 100m water resistance are also frequently cited as strong points, as is the good lume. Some owners find the red chapter ring numerals too small, and the standard Sellita SW200 movement and average clasp are noted as drawbacks. The 41mm case with a 52mm lug-to-lug distance is considered by some to wear large on smaller wrists, though curved lugs help with wearability. Overall, owners rate the Glycine Airpilot Chrono highly for its stunning design and exceptional value at its price point.

Yema Flygraf Bi-Compax French Air Force

Owners widely praise the Yema Flygraf Bi-Compax French Air Force for its attractive, toolish aesthetic and excellent quality for the price, noting the legible Type A dial and 40mm titanium case. However, the acrylic crystal scratches easily, and the titanium case is prone to marking. The mecha-quartz movement's chrono timer sweeps rather than ticks, and one owner questions the purpose of the oversized crown. The in-house Yema 2000 movement is accurate at +/- 10 seconds per day but has a 42-hour power reserve, and some owners express concerns regarding Yema's past quality control and customer service. On balance, owners rate the Yema Flygraf Bi-Compax French Air Force highly for its attractive design and value, despite concerns about material durability and brand service history.

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