Side by side

Boldr Odyssey 40mmvsUnimatic 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.

Boldr Odyssey 40mm

Owners praise Boldr for impressive specifications and value, with one owner noting the Odyssey Black Dragonfish has superior specs and movement compared to other models. A separate owner finds the Venture to be an exceptional value and versatile with strap changes. However, one owner feels the Venture's size is borderline for an 8-inch wrist. Overall, owners rate Boldr highly for its value and specifications.

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

12 of 29 specs differ
Diameter
Odyssey 40mm40mm
Modello Quattro UC4 Classic Time Only40mm
Power Reserve
Odyssey 40mm42h
Modello Quattro UC4 Classic Time Only
Water Resistance
Odyssey 40mm300m
Modello Quattro UC4 Classic Time Only300m
MSRP
Odyssey 40mm$799
Modello Quattro UC4 Classic Time Only$655

Full specifications

Case

5 specs
Category
Diver
Thickness
12.5mm
0mm
Lug-to-Lug
48mm
0mm
Lug Width
20mm
0mm
Material
Titanium

Crystal & Dial

4 specs
Crystal
Sapphire
AR Coating
Yes
Dial Color
Aurora
Matte black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Seiko NH35A (automatic)
Power Reserve
42h
0h

Pricing

1 specs
MSRP
$799
$655
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