Side by side

Spinnaker Dumas AutomaticvsTimefactors Everest PRS-25

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

Dumas Automatic
SpinnakerDumas Automatic
MSRP $239
Everest PRS-25
TimefactorsEverest PRS-25
MSRP $463
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 Everest PRS-25

Owners widely praise the Timefactors Everest PRS-25 for its attractive design, comfortable 36mm wearability, and excellent finishing for the price, with many considering it a top-tier homage to the Rolex Explorer 1016. Accuracy figures vary, with reports ranging from +1 second per day to +10 seconds per day. Some owners note a "milky ring" on the crystal, and one reported a crystal falling out. The riveted bracelet, while growing on some wearers, is described by others as uninspired and heavy, with a clasp that can pop open. The buying experience is frequently described as challenging due to rapid sell-outs and difficult customer service. Overall, owners rate the Timefactors Everest PRS-25 highly for its exceptional value and faithful homage design, despite some noted quirks with the bracelet and purchasing process.

At a glance

12 of 29 specs differ
Diameter
Dumas Automatic44mm
Everest PRS-2536mm
Power Reserve
Dumas Automatic40h
Everest PRS-25
Water Resistance
Dumas Automatic300m
Everest PRS-25100m
MSRP
Dumas Automatic$239
Everest PRS-25$463

Full specifications

Case

7 specs
Category
Diver
Diameter
44mm
36mm
Thickness
15mm
11.4mm
Lug-to-Lug
48mm
43.5mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Blue
White
Lume
None
SuperLuminova Light Old Radium

Movement

2 specs
Caliber
Seiko NH35
Miyota 9039
Power Reserve
40h

Pricing

1 specs
MSRP
$239
$463
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