Side by side

Praesidus Neptune 44vsTimefactors PRS-57

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.

Praesidus Neptune 44

The dial details and historical elements, including fragments from Iwo Jima battlefield relics, are praised. The bracelet exhibits rattle. Reviewers disagree on the use of faux patina on the dial.

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.

At a glance

13 of 29 specs differ
Diameter
Neptune 4444mm
PRS-5740mm
Power Reserve
Neptune 44
PRS-5762h
Water Resistance
Neptune 44200m
PRS-57100m
MSRP
Neptune 44$550
PRS-57$1,268

Full specifications

Case

7 specs
Category
Diver
Diameter
44mm
40mm
Thickness
15mm
Lug-to-Lug
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Patina
Lume
None
SuperLuminova X1-C3

Movement

2 specs
Caliber
Miyota 9039
Sellita SW510
Power Reserve
0h
62h

Pricing

1 specs
MSRP
$550
$1,268
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