LIV Watches P-51vsSeiko Prospex Speedtimer Mechanical Chronograph Limited Edition

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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.

LIV Watches P-51 at true scale

P-51

Seiko Prospex Speedtimer Mechanical Chronograph Limited Edition at true scale

Prospex Speedtimer Mechanical Chronograph Limited Edition

Diameter

46mm

42.5mm

Lug-to-Lug

52.4mm

50mm

lowest

Thickness

15.5mm

15.1mm

lowest

Water Resistance

300m

highest

100m

Power Reserve

12h

45h

highest

MSRP

$2,200

lowest

$3,000

Movement

Valjoux 7750

Seiko 8R46

Case

7 specs
Category
Pilot
Chronograph
Diameter
46mm
42.5mm
Thickness
15.5mm
15.1mm
Lug-to-Lug
52.4mm
50mm
Lug Width
23mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal Shape
n/a
Curved
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Valjoux 7750
Seiko 8R46
Power Reserve
12h
45h
Jewels
0
34

Pricing

1 specs
MSRP
$2,200
$3,000
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

LIV Watches P-51

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.

Seiko Prospex Speedtimer Mechanical Chronograph Limited Edition

The Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition is praised for its well-executed heritage inspiration and clean, balanced dial design, with reviewers noting its stark white dial is inspired by a 1964 stopwatch. Owners find the looks appealing and use the chronograph daily, though some criticize the date window's placement and the 24-hour subdial's lack of GMT functionality. The 42.5mm case is 15.1mm thick and powered by the Seiko 8R46 automatic chronograph movement. Overall, owners and reviewers rate the Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition highly for its attractive aesthetic and purposeful design at the price point.

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