AVI-8 P-51 Mustang Blakeslee Meca-Quartz ChronographvsSeiko Prospex Speedtimer

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

AVI-8 P-51 Mustang Blakeslee Meca-Quartz Chronograph at true scale

P-51 Mustang Blakeslee Meca-Quartz Chronograph

Seiko Prospex Speedtimer at true scale

Prospex Speedtimer

Diameter

43mm

42mm

Lug-to-Lug

51mm

49.6mm

lowest

Thickness

13mm

12.9mm

lowest

Water Resistance

50m

100m

highest

MSRP

$285

lowest

$2,200

Movement

Meca-Quartz

Seiko 5X83

Case

6 specs
Diameter
43mm
42mm
Thickness
13mm
12.9mm
Lug-to-Lug
51mm
49.6mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
Crystal Shape
n/a
Curved
AR Coating
n/a
Super-clear coating
Dial Color
COMMAND PILOT
n/a
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
n/a
Seiko 5X83
Type
Meca-Quartz
Quartz
Jewels
0
14

Pricing

1 specs
MSRP
$285
$2,200
Keep your wishlist and collection together in the appExplore the app

Reviews

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

AVI-8 P-51 Mustang Blakeslee Meca-Quartz Chronograph

Owners widely praise the AVI-8 P-51 Mustang Blakeslee Meca-Quartz Chronograph for its vintage-inspired design that evokes cockpit instruments and its collectible tribute to aviation history. The Seiko meca-quartz movement is noted for accuracy and a satisfying mechanical feel in its chronograph function, while the blue dial's depth and contrasting finishes are highlighted as visually appealing. However, reviewers and owners alike flag the non-sapphire crystal's tendency to scratch easily and its high reflectivity, with one owner also criticizing the poor lume. On balance, owners rate the AVI-8 P-51 Mustang Blakeslee Meca-Quartz Chronograph highly for its aviation theme and functional meca-quartz chronograph at its price point.

Seiko Prospex Speedtimer

Owners praise the Seiko Prospex SPEEDTIMER's unique dial colors, with one highlighting a red dial and another a cream and purple-gray panda. Some owners find the 39mm variants sturdy, reliable, and versatile for everyday wear. A few owners express a preference for automatic movements over the quartz caliber. One reviewer notes a price of €860/£730 for a Speedtimer variant. On balance, owners appreciate the Seiko Prospex SPEEDTIMER's distinctive design and everyday wearability, though some find the quartz movement and price points to be drawbacks.

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.