Side by side

Baltic Scalegraph ClassicvsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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

Scalegraph Classic
BalticScalegraph Classic
MSRP $1,712

At a glance

13 of 29 specs differ
Diameter
Scalegraph Classic39.5mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
Scalegraph Classic63h
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
Scalegraph Classic50m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
Scalegraph Classic$1,712
Prospex SPEEDTIMER Mechanical Chronograph$2,500

Full specifications

Case

4 specs
Diameter
39.5mm
42mm
Thickness
13.5mm
14.6mm
Lug-to-Lug
47mm
49.5mm
Water Resistance
50m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Panda
Black
Lume
BGW9
LumiBrite on hands and index(es)

Movement

4 specs
Caliber
Sellita SW510-M
8R48
Type
Manual
Automatic
Power Reserve
63h
45h
Jewels
25
34

Pricing

1 specs
MSRP
$1,712
$2,500

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What people say

Owners + reviewers, side by side

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

Baltic Scalegraph Classic

Owners widely praise the Baltic Scalegraph Classic for its stunning retro racing design, detailed dial, and 39.5mm case size, with many finding it offers excellent value. However, some owners report issues with finishing and fit, describing the watches as light or "toylike," while others find the finishing comparable to higher-end brands. Reviewers and owners alike criticize the screw-down chronograph pushers as finicky and impractical, especially given the 100m water resistance which some feel is conceptually incongruent with its rally timer purpose. One owner experienced misaligned bezel markers and moisture ingress after pool use, leading to a return. On balance, owners and reviewers value the Baltic Scalegraph Classic's aesthetic and value proposition, though practical usability concerns regarding the chronograph pushers and isolated quality control issues are noted.

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.

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