Side by side

Longines SPIRIT ZULU TIME 1925vsYema Flygraf Bi-Compax French Air Force

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

SPIRIT ZULU TIME 1925
LonginesSPIRIT ZULU TIME 1925
MSRP $4,700
Flygraf Bi-Compax French Air Force
YemaFlygraf Bi-Compax French Air Force
MSRP $490

At a glance

21 of 29 specs differ
Diameter
SPIRIT ZULU TIME 192539mm
Flygraf Bi-Compax French Air Force40mm
Power Reserve
SPIRIT ZULU TIME 192572h
Flygraf Bi-Compax French Air Force40h
Water Resistance
SPIRIT ZULU TIME 1925100m
Flygraf Bi-Compax French Air Force100m
MSRP
SPIRIT ZULU TIME 1925$4,700
Flygraf Bi-Compax French Air Force$490

Full specifications

Case

8 specs
Category
GMT
Chronograph
Diameter
39mm
40mm
Thickness
13.5mm
9.5mm
Lug-to-Lug
46.8mm
Lug Width
21mm
20mm
Material
Gold
316L Stainless Steel
Finish
Brushed and polished
Caseback
Transparent case back with sapphire crystal
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Both sides
Inner
Indices
Applied Arabic numerals
Applied
Lume
Super-LumiNova
None

Movement

8 specs
Caliber
L844.4
Type
Automatic
Quartz
Beat Rate
25,200 vph
28,800 vph
Power Reserve
72h
40h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes
Complications
Hours, minutes, seconds and date, 24 hours hand with time zone mechanism
None

Pricing

1 specs
MSRP
$4,700
$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.

Longines SPIRIT ZULU TIME 1925

The Longines SPIRIT ZULU TIME 1925 is widely praised for its handsome, vintage-inspired two-tone aesthetic, featuring a rose-gold capped bezel and dial accents, and is noted for its segment-leading finishing and solid feel. Owners and reviewers highlight the pleasing combination of precious metal with a rugged character. The watch is powered by the ETA-produced L844.4 automatic GMT movement, which is COSC chronometer certified and offers a 72-hour power reserve, visible through a sapphire caseback. Some reviewers flag the 13.5mm thickness as substantial, and the male endlinks may affect wearability on smaller wrists. The Longines SPIRIT ZULU TIME 1925 is priced at approximately $4,350 and includes a bracelet and an additional NATO strap. Overall, owners and reviewers rate the Longines SPIRIT ZULU TIME 1925 highly for its refined vintage-inspired design and excellent finishing at its price point.

From video reviewers

The Spirit Zulu Time 1925 features excellent finishing and a true GMT function. Reviewers questioned the value proposition due to the rose gold being a cap rather than solid.

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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