Side by side

Spinnaker Cahill 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 Cahill Automatic

Owners widely praise the Spinnaker Cahill Automatic for its attractive vintage-inspired design, comfortable wearability on smaller wrists, and good timekeeping, with one owner specifically noting the large "maxi" indices and NATO strap as highlights. However, some find the lume application uneven and note the use of a mineral crystal. A significant concern raised by one owner is a report of internal component failures and a perceived lack of quality control within the brand. On balance, the Spinnaker Cahill Automatic is well-regarded by owners for its style and value, particularly at specific price points, despite some noted manufacturing inconsistencies.

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
Cahill Automatic42mm
PRS-1039.1mm
Power Reserve
Cahill Automatic
PRS-10
Water Resistance
Cahill Automatic200m
PRS-10100m
MSRP
Cahill Automatic$350
PRS-10$302

Full specifications

Case

7 specs
Category
Diver
Diameter
42mm
39.1mm
Thickness
13.7mm
11.2mm
Lug-to-Lug
51mm
42mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
Green
Black

Movement

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

Pricing

1 specs
MSRP
$350
$302
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