Side by side

Seiko Prospex SPEEDTIMER Mechanical ChronographvsStudio Underd0g Champagne & Caviar

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 Chronograph

The Seiko Prospex SPEEDTIMER Mechanical Chronograph is praised for its handsome, heritage-inspired design with a clean, balanced dial and an external tachymeter bezel. Reviewers highlight the upgraded case and bracelet, noting improved comfort and good value for a well-designed chronograph with an in-house movement. The caliber 8R48 movement features a vertical clutch and column wheel with MEMS technology for durability and precision. Points to consider include the 4:30 date window and a 14.6mm thickness, while the 45-hour power reserve is noted as an area for potential improvement. On balance, reviewers find the Seiko Prospex SPEEDTIMER Mechanical Chronograph to be a solid offering with good value, particularly for its design and in-house movement.

Studio Underd0g Champagne & Caviar

The Studio Underd0g Champagne & Caviar is a polarizing monopusher chronograph with a unique dial design inspired by luxury food and drink, featuring a textured champagne top dial and a caviar-themed subdial. Owners and reviewers are split on its aesthetic, with some calling the design "so fucking bad" and "gross," while others appreciate its "awesome" concept. It is powered by a manual-wind Sellita SW510M Elaboré movement with a 63-hour power reserve and is rated at ±5 seconds per day, housed in a 38.5mm stainless steel case and priced at $2,200. On balance, the Studio Underd0g Champagne & Caviar is a unique but divisive chronograph, with its polarizing design being the primary point of contention among enthusiasts and reviewers.

From video reviewers

The Studio Underd0g Standard's Sellita SW210-1 automatic movement offers a 42-hour power reserve. The watch's build quality is a notable weakness, with reviewers mentioning that it's not as well-polished as its competitors. Reviewers disagree on the watch's value, with one reviewer comparing it to the Gibson Les Paul and another noting its price is more accessible than the standard Brunswick.

At a glance

13 of 29 specs differ
Diameter
Prospex SPEEDTIMER Mechanical Chronograph42mm
Champagne & Caviar39.5mm
Power Reserve
Prospex SPEEDTIMER Mechanical Chronograph45h
Champagne & Caviar
Water Resistance
Prospex SPEEDTIMER Mechanical Chronograph100m
Champagne & Caviar
MSRP
Prospex SPEEDTIMER Mechanical Chronograph$2,500
Champagne & Caviar$1,750

Full specifications

Case

5 specs
Diameter
42mm
39.5mm
Thickness
14.6mm
Lug-to-Lug
49.5mm
Lug Width
20mm
Water Resistance
100m

Crystal & Dial

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

Movement

3 specs
Caliber
8R48
Power Reserve
45h
0h
Jewels
34
0

Pricing

1 specs
MSRP
$2,500
$1,750
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