Side by side

Seiko Prospex SPEEDTIMER MechanicalvsTimefactors Everest PRS-25

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

Prospex SPEEDTIMER Mechanical
SeikoProspex SPEEDTIMER Mechanical
MSRP $995
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.

Seiko Prospex SPEEDTIMER Mechanical

The Seiko Prospex SPEEDTIMER Mechanical is praised for its visually appealing design and comfortable wearability, with owners frequently using its chronograph function for daily tasks. Reviewers note its clean dial layout and LumiBrite treated hands and markers, and one source highlights the 72-hour power reserve of the 6R55 movement. However, some owners criticize its chronograph functionality and the 24-hour subdial. On balance, owners and reviewers rate the Seiko Prospex SPEEDTIMER Mechanical highly for its daily usability and refined aesthetics.

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

13 of 29 specs differ
Diameter
Prospex SPEEDTIMER Mechanical39.5mm
Everest PRS-2536mm
Power Reserve
Prospex SPEEDTIMER Mechanical72h
Everest PRS-25
Water Resistance
Prospex SPEEDTIMER Mechanical200m
Everest PRS-25100m
MSRP
Prospex SPEEDTIMER Mechanical$995
Everest PRS-25$463

Full specifications

Case

5 specs
Category
Chronograph
Diameter
39.5mm
36mm
Thickness
12mm
11.4mm
Lug-to-Lug
44.5mm
43.5mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
White
Lume
LumiBrite on hands and index(es)
SuperLuminova Light Old Radium

Movement

3 specs
Caliber
6R55
Miyota 9039
Power Reserve
72h
Jewels
24
25

Pricing

1 specs
MSRP
$995
$463
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