Side by side

Spinnaker Dumas AutomaticvsTimefactors PRS-10

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.

Spinnaker Dumas Automatic

Owners widely praise the Spinnaker Dumas Automatic for its attractive textured blue dial, applied indices, and well-finished case, noting its comfortable wearability due to a short lug-to-lug distance. Some owners flag the use of mineral crystal instead of sapphire and a bracelet with a learning curve and loose keeper. Overall, owners rate the Spinnaker Dumas Automatic highly for its aesthetics and case finishing at its price point.

Timefactors PRS-10

Owners praise the Timefactors PRS-10 as a rugged, affordable military field watch, valuing its robust build and 100m water resistance for daily wear, with its 39.1mm bead-blasted stainless steel case considered a perfect size by some. One user dislikes the large dial numbers, while others favor the acrylic crystal for its ease of polishing and the watch's overall sturdiness over more delicate alternatives. On balance, the consensus is that the Timefactors PRS-10 is highly regarded for its durable construction and practical specifications at a competitive price point.

At a glance

12 of 29 specs differ
Diameter
Dumas Automatic44mm
PRS-1039.1mm
Power Reserve
Dumas Automatic
PRS-10
Water Resistance
Dumas Automatic300m
PRS-10100m
MSRP
Dumas Automatic$239
PRS-10$302

Full specifications

Case

7 specs
Category
Diver
Diameter
44mm
39.1mm
Thickness
15mm
11.2mm
Lug-to-Lug
48mm
42mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Blue
Black

Movement

3 specs
Caliber
NH35
Ronda 715Li
Type
Automatic
Quartz
Power Reserve
0h

Pricing

1 specs
MSRP
$239
$302
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