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Smiths PRECISTA MISSION TIMER PRS-56vsUnimatic Modello Uno UT1 Toolwatch Diver (41.5mm)

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

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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.

Smiths PRECISTA MISSION TIMER PRS-56

Smiths PRECISTA MISSION TIMER PRS-56 owners praise its value and versatility, highlighting the 60-minute chronograph with split-time functionality, countdown bezel, and independently set hour hand. The ETA 251.264 quartz movement was a special order, as it had been discontinued as a stock item by the time of production. Acquiring the Smiths PRECISTA MISSION TIMER PRS-56 requires patience due to limited order windows. Overall, owners rate the Smiths PRECISTA MISSION TIMER PRS-56 highly for its rare central minute chronograph functionality and affordability.

Unimatic Modello Uno UT1 Toolwatch Diver (41.5mm)

Owners and reviewers praise the Unimatic Modello Uno UT1 Toolwatch Diver (41.5mm) for its personality-driven tool-watch dial, featuring Arabic numerals and minimal lume, and its grippy bezel and crown that are a joy to interact with. The sandblasted steel case is noted for its durability and refinement, with one source stating the 41.5mm case wears larger due to 22mm straps. The Seiko VH31 mechaquartz movement provides a sweeping second hand and accuracy of ±10–15 seconds per month, offering up to three years of battery life. The ice-blue dial's minimal contrast with luminous indexes is an aesthetic choice rather than a practical issue. On balance, owners and reviewers highly regard the Unimatic Modello Uno UT1 Toolwatch Diver (41.5mm) for its excellent value and worry-free summer diver functionality.

At a glance

8 of 29 specs differ
Diameter
PRECISTA MISSION TIMER PRS-5640mm
Modello Uno UT1 Toolwatch Diver (41.5mm)41.5mm
Power Reserve
PRECISTA MISSION TIMER PRS-56
Modello Uno UT1 Toolwatch Diver (41.5mm)
Water Resistance
PRECISTA MISSION TIMER PRS-56100m
Modello Uno UT1 Toolwatch Diver (41.5mm)300m
MSRP
PRECISTA MISSION TIMER PRS-56$530
Modello Uno UT1 Toolwatch Diver (41.5mm)$620

Full specifications

Case

5 specs
Diameter
40mm
41.5mm
Thickness
14.5mm
0mm
Lug-to-Lug
44.5mm
0mm
Material
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

1 specs
Crystal
Sapphire

Movement

1 specs
Caliber
ETA 251.264
Seiko VH31

Pricing

1 specs
MSRP
$530
$620
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