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Seiko Prospex SPEEDTIMER MechanicalvsTimefactors SMITHS TRAVELLER - PRS-58

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.

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 SMITHS TRAVELLER - PRS-58

The Timefactors SMITHS TRAVELLER - PRS-58 is praised for its true GMT functionality powered by the Miyota 9075 movement and its vintage-inspired design, with owners highlighting its attractive 38mm dimensions and bezel-to-case ratio. Some enthusiasts note the exceptional value for money and superb finishing for the price, though one owner found the crown slightly stiff and another reported a dust speck under the crystal on a previous watch. Owners are split on the watch's thickness, with one noting its 15mm height as the thickest they've owned, while others find the case size nicely proportioned. The lack of a date complication is a point of criticism for some, alongside a notoriously difficult purchasing process. Overall, owners and enthusiasts rate the Timefactors SMITHS TRAVELLER - PRS-58 highly for its true GMT function and vintage aesthetic at an exceptional value.

At a glance

12 of 29 specs differ
Diameter
Prospex SPEEDTIMER Mechanical39.5mm
SMITHS TRAVELLER - PRS-5838mm
Power Reserve
Prospex SPEEDTIMER Mechanical72h
SMITHS TRAVELLER - PRS-58
Water Resistance
Prospex SPEEDTIMER Mechanical200m
SMITHS TRAVELLER - PRS-58200m
MSRP
Prospex SPEEDTIMER Mechanical$995
SMITHS TRAVELLER - PRS-58$530

Full specifications

Case

4 specs
Category
Chronograph
Diameter
39.5mm
38mm
Thickness
12mm
15mm
Lug-to-Lug
44.5mm
45mm

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
6R55
Miyota 9075
Power Reserve
72h
Jewels
24
25

Pricing

1 specs
MSRP
$995
$530
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