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Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited EditionvsStudio Underd0g Burnt Pepperoni (Gen3)

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.

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.

Studio Underd0g Burnt Pepperoni (Gen3)

Owners are split on the Studio Underd0g Burnt Pepperoni (Gen3)'s aesthetic, with some finding it an unnecessary novelty and others loving its unique look. It is powered by the manually-wound Seagull ST-1901B chronograph movement, regulated in-house to -10/+15 seconds per day, and features a 38.5mm black PVD-coated stainless steel case with a dégradé dial and crackle-black hands with burnt-orange lume. Some consider its price steep, particularly for a watch with a manual-wind movement. On balance, the Studio Underd0g Burnt Pepperoni (Gen3) elicits a polarized reaction due to its distinctive design, with opinions divided on its visual appeal and value proposition.

At a glance

13 of 29 specs differ
Diameter
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm
Burnt Pepperoni (Gen3)38.5mm
Power Reserve
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h
Burnt Pepperoni (Gen3)
Water Resistance
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m
Burnt Pepperoni (Gen3)
MSRP
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150
Burnt Pepperoni (Gen3)$700

Full specifications

Case

5 specs
Diameter
39.5mm
38.5mm
Thickness
12mm
Lug-to-Lug
44.5mm
Lug Width
20mm
Water Resistance
200m

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko 6R55
Power Reserve
72h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$1,150
$700
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