Side by side

Baltic Aquascaphe TitaniumvsUnimatic Modello Quattro UC4 Classic Time Only

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 Aquascaphe Titanium

The Baltic Aquascaphe Titanium is widely praised for its lightweight, brushed grade 5 titanium case, vintage-inspired high-domed sapphire crystal, and visually appealing ceramic bezel. Owners and reviewers highlight its modern, purpose-driven design with squared-off crown guards and a no-date display, noting excellent finishing for its price point. The watch offers 300m water resistance and a fully lumed bezel. Some reviewers find the 41mm bezel less vintage than the original and note potential glare issues, while others welcome the updated design and improved specifications. One owner reported a bezel detachment issue, leading to a repair quote that sparked debate within the community regarding value and quality for the price. The movement is a Miyota 9039 with a 42-hour power reserve. Overall, owners and reviewers rate the Baltic Aquascaphe Titanium highly for its contemporary dive watch design and excellent finishing at its price point.

From video reviewers

The watch's comfortable fit for smaller wrists is a notable strength, with a 41mm case size and 47mm lug-to-lug fit. A potential weakness is the ceramic bezel's potential for wear and tear. Reviewers disagree on the watch's lume, with one reviewer mentioning it's not the brightest and the other not mentioning it at all.

Unimatic Modello Quattro UC4 Classic Time Only

The Unimatic Modello Quattro UC4 Classic Time Only features a robust 40mm black DLC case, 13.7mm to 13.9mm thick, with drilled lugs and a fixed steel bezel that balances beefiness with wearability. Reviewers note improved crown action and refinement over earlier models, with a flat sapphire crystal. Its sandwich dial reveals Super-LumiNova BG W9 beneath cut-out indexes, paired with a Seiko NH35A automatic movement. While the movement is considered robust and reliable, one reviewer expressed a preference for a Sellita caliber given the watch's heft. On balance, reviewers find the Unimatic Modello Quattro UC4 Classic Time Only to be a well-refined and wearable tool watch with a distinct military character.

At a glance

13 of 29 specs differ
Diameter
Aquascaphe Titanium41mm
Modello Quattro UC4 Classic Time Only40mm
Power Reserve
Aquascaphe Titanium42h
Modello Quattro UC4 Classic Time Only
Water Resistance
Aquascaphe Titanium300m
Modello Quattro UC4 Classic Time Only300m
MSRP
Aquascaphe Titanium$788
Modello Quattro UC4 Classic Time Only$655

Full specifications

Case

6 specs
Category
Diver
Diameter
41mm
40mm
Thickness
13mm
0mm
Lug-to-Lug
47mm
0mm
Lug Width
20mm
0mm
Material
Titanium

Crystal & Dial

4 specs
Crystal
Sapphire
AR Coating
Yes
Dial Color
Black
Matte black
Lume
SuperLuminova
None

Movement

2 specs
Caliber
Miyota 9039
Seiko NH35
Power Reserve
42h
0h

Pricing

1 specs
MSRP
$788
$655
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