Side by side

Archimede Watches Pilot 39vsSeiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

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

What people say

Owners + reviewers, side by side

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

Archimede Watches Pilot 39

Archimede Watches Pilot 39 owners praise its clean design, craftsmanship, and value, with the 39mm case size noted as suitable for smaller wrists. One owner reported a unit stopped keeping time within months and experienced poor customer service regarding warranty. Accuracy varies, with one owner noting +10 seconds per day, while another prefers the utilitarian look of the flat crystal and the patina potential of bronze on the 39H Bronze variant. Overall, owners rate the Archimede Watches Pilot 39 highly for its unpretentious pilot watch design and strong value proposition.

Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

The Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition is praised for its vintage racing concept, applied markers, and dial that shifts from cream to silver with orange accents. Owners appreciate the Datsun logo, dual crowns, and internal countdown bezel, with some noting Seiko's finishing is top-notch. However, some find the dial text cluttered, particularly "automatic 3 days," and consider the price point too high. The watch features a 42mm black-coated stainless steel case, an external tachymeter bezel, and Seiko's 8R48 automatic chronograph movement with a 45-hour power reserve. On balance, owners rate the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition well for its unique vintage concept and quality finishing, though price remains a point of contention for some.

At a glance

14 of 29 specs differ
Diameter
Pilot 3939mm
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm
Power Reserve
Pilot 39
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h
Water Resistance
Pilot 39100m
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m
MSRP
Pilot 39$924
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150

Full specifications

Case

6 specs
Category
Chronograph
Diameter
39mm
39.5mm
Thickness
11.4mm
12mm
Lug-to-Lug
45mm
44.5mm
Lug Width
20mm
Water Resistance
100m
200m

Crystal & Dial

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

Movement

3 specs
Caliber
ETA 2824-2
6R55
Power Reserve
72h
Jewels
25
24

Pricing

1 specs
MSRP
$924
$1,150
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