Hamilton Khaki Navy Scuba QuartzvsUnimatic Modello Quattro UT4-TW Collab Time Only

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Hamilton Khaki Navy Scuba Quartz at true scale

Khaki Navy Scuba Quartz

Unimatic Modello Quattro UT4-TW Collab Time Only at true scale

Modello Quattro UT4-TW Collab Time Only

Diameter

37mm

40mm

Thickness

10.8mm

n/a

Water Resistance

100m

300m

highest

MSRP

$825

$595

lowest

Movement

Hamilton F06.105

Seiko VH31

Case

5 specs
Diameter
37mm
40mm
Thickness
10.77mm
n/a
Lug Width
18mm
n/a
Material
Stainless Steel
n/a
Water Resistance
100m
300m

Crystal & Dial

2 specs
Crystal
Sapphire
n/a
Dial Color
White
n/a

Movement

1 specs
Caliber
Hamilton F06.105
Seiko VH31

Pricing

1 specs
MSRP
$825
$595
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Reviews

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

Hamilton Khaki Navy Scuba Quartz

The Hamilton Khaki Navy Scuba Quartz is a 37mm dive watch with a matte green dial, aluminum bezel insert, and 100m water resistance, powered by a quartz movement with an extended battery life. Owners note its value proposition can be debated, particularly concerning price differences across regions, though one owner found it a great deal. On balance, the Hamilton Khaki Navy Scuba Quartz is seen as a decent value proposition, especially when acquired at a favorable price point.

Unimatic Modello Quattro UT4-TW Collab Time Only

The Unimatic Modello Quattro UT4-TW Collab Time Only is praised for its robust, MIL-STD-810 certified build and minimalist design, with one owner appreciating its simple and clean aesthetic after initial reservations. However, one owner disliked the TPU strap and experienced a recurring rotor issue requiring a lengthy and poor customer service experience for repair. The watch features a 40mm sandblasted steel case, which may sit flat on smaller or round wrists due to less downward lug curvature. Overall, owners and reviewers rate the Unimatic Modello Quattro UT4-TW Collab Time Only highly for its rugged build and clean design.

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