Side by side

Spinnaker Dumas AutomaticvsTimefactors PRS-36

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-36

Owners widely praise the Timefactors PRS-36 for its classy vintage styling, comfortable thin cushion case, and brushed aluminum dial. The Peseux 7040 hand-winding movement and 37mm case size are noted, with one owner finding it wears larger than expected. The included strap and buckle are frequently cited as undesirable, with owners opting for replacements. Overall, owners rate the Timefactors PRS-36 highly for its vintage aesthetics and comfortable wearability at its price point.

At a glance

13 of 29 specs differ
Diameter
Dumas Automatic44mm
PRS-3637mm
Power Reserve
Dumas Automatic
PRS-36
Water Resistance
Dumas Automatic300m
PRS-3650m
MSRP
Dumas Automatic$239
PRS-36$530

Full specifications

Case

7 specs
Category
Diver
Diameter
44mm
37mm
Thickness
15mm
10.5mm
Lug-to-Lug
48mm
44.8mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
Blue
Silver
Lume
None
SuperLuminova C3

Movement

3 specs
Caliber
Seiko NH35
ETA Peseux 7040
Type
Automatic
Manual
Power Reserve
0h

Pricing

1 specs
MSRP
$239
$530
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