Side by side

Timefactors PRS-57vsGruppo Gamma Field III

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

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Timefactors PRS-57

Owners widely praise the Timefactors PRS for its 40mm sizing and sapphire crystal. The lume is described as decent when fully charged, glowing dimly for at least twenty minutes. Some owners find the watch's minute hand less striking than its nickname suggests and feel it resembles a vintage Rolex homage without direct copying. On balance, owners rate the Timefactors PRS highly for its comfortable 40mm wearability and sapphire crystal at its price point.

Gruppo Gamma Field III

The watch's 200m water resistance is a notable strength. A weakness is the use of the Seiko NH34A GMT movement, which might be considered less desirable than some other options due to its relatively lower grade compared to other movements in this price range.

At a glance

11 of 29 specs differ
Diameter
PRS-5740mm
Field III40mm
Power Reserve
PRS-5762h
Field III41h
Water Resistance
PRS-57100m
Field III200m
MSRP
PRS-57$1,268
Field III$439

Full specifications

Case

5 specs
Category
Field
Thickness
15mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Yes
Dial Color
Lume
SuperLuminova X1-C3
Super-LumiNova

Movement

2 specs
Caliber
Sellita SW510
Seiko NH38
Power Reserve
62h
41h

Pricing

1 specs
MSRP
$1,268
$439
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