Side by side

Lum-Tec Solar MarinevsBaltic Scalegraph Classic

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

Solar Marine
Lum-TecSolar Marine
MSRP $463
Scalegraph Classic
BalticScalegraph Classic
MSRP $1,712

At a glance

13 of 29 specs differ
Diameter
Solar Marine39mm
Scalegraph Classic39.5mm
Power Reserve
Solar Marine40h
Scalegraph Classic63h
Water Resistance
Solar Marine300m
Scalegraph Classic50m
MSRP
Solar Marine$463
Scalegraph Classic$1,712

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
39mm
39.5mm
Thickness
10.7mm
13.5mm
Lug-to-Lug
43.5mm
47mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Steel
Panda
Lume
None
BGW9

Movement

3 specs
Caliber
Sellita SW510-M
Type
Automatic
Manual
Power Reserve
40h
63h

Pricing

1 specs
MSRP
$463
$1,712

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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.

Lum-Tec Solar Marine

Lum-Tec Solar Marine owners praise its all-black diver design, excellent lume, and rugged, tank-like build. One owner finds it a perfect fit for a 7-inch wrist and the most frequently worn watch despite its smaller size. However, one owner cautions that the PVD coating will wear and chip within a year, impacting its appearance, and another finds the price high for a solar quartz watch with added lume. On balance, owners rate the Lum-Tec Solar Marine highly for its robust design and excellent lume, despite concerns about PVD durability and value proposition.

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.

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