Side by side

Baltic Scalegraph ClassicvsUnimatic Modello Uno UT1-BSTN Collab Diver

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.

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.

Unimatic Modello Uno UT1-BSTN Collab Diver

The Unimatic Modello Uno UT1-BSTN Collab Diver is widely praised for its robust, tool-watch design and utilitarian features, including MIL-STD-810H shock resistance and individually pressure-tested cases. Reviewers highlight the sandblasted 41.5mm steel case with its masculine, monolithic feel and bold lugs, as well as the legible dial. The Seiko VH31 mecaquartz movement provides quartz accuracy with a sweeping seconds hand, and the watch boasts 300m water resistance. One reviewer notes a lack of contrast between the luminous indexes and the dial, and another points out the crystal's lack of AR-coating as a hint at its price point. Overall, reviewers rate the Unimatic Modello Uno UT1-BSTN Collab Diver highly for its rugged build and practical, entry-level tool watch appeal.

At a glance

15 of 29 specs differ
Diameter
Scalegraph Classic39.5mm
Modello Uno UT1-BSTN Collab Diver41.5mm
Power Reserve
Scalegraph Classic63h
Modello Uno UT1-BSTN Collab Diver
Water Resistance
Scalegraph Classic50m
Modello Uno UT1-BSTN Collab Diver300m
MSRP
Scalegraph Classic$1,712
Modello Uno UT1-BSTN Collab Diver$680

Full specifications

Case

7 specs
Category
Chronograph
Diameter
39.5mm
41.5mm
Thickness
13.5mm
0mm
Lug-to-Lug
47mm
0mm
Lug Width
20mm
0mm
Material
Stainless Steel
Water Resistance
50m
300m

Crystal & Dial

4 specs
Crystal
Sapphire
AR Coating
Yes
Dial Color
Panda
Black
Lume
BGW9
None

Movement

3 specs
Caliber
Sellita SW510
Seiko VH31
Type
Manual
Quartz
Power Reserve
63h
0h

Pricing

1 specs
MSRP
$1,712
$680
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