Archimede Watches Pilot ChronographvsLIV Watches P-51
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Pilot Chronograph

P-51
Diameter
42mm
46mm
Lug-to-Lug
n/a
52.4mm
Thickness
13.6mm
lowest
15.5mm
Water Resistance
100m
300m
highest
Power Reserve
n/a
12h
MSRP
n/a
$2,200
Movement
Valjoux 7750
Valjoux 7750
Case
6 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Archimede Watches Pilot Chronograph owners widely praise its value as an ETA 7750 Flieger chronograph, with a 42mm case size that some find large due to its minimal bezel, though its 13mm thickness is not considered excessive. Reviewers and owners alike highlight the brand's excellent value and case finishing, with one owner finding it a favorite second watch and good value on the pre-owned market. Some owners wish for heat-blued hands or a date at 3:00. Overall, owners and reviewers rate the Archimede Watches Pilot Chronograph highly for its value as a Valjoux 7750 chronograph.
Owners widely praise the LIV Watches P-51 for its excellent build quality, attention to detail, and striking pilot design, with many noting that images fail to capture its full appeal. Reviewers highlight its legibility, aided by BGW9 lume and an anti-reflective crystal, and its robust construction, including titanium and matte ceramic options. One owner notes the Valjoux 7750 movement is regulated to within +/- 4 seconds per day. However, one owner expresses concern about lume performance, referencing past discussions about LIV watches, and prices range from $550 to $1931 AUD depending on the specific model and variant. Overall, owners and reviewers rate the LIV Watches P-51 highly for its distinctive design and solid construction at its price point.
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