Side by side

Marathon CeraShell Pilot's NavigatorvsTimefactors PRS-10

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

CeraShell Pilot's Navigator
MarathonCeraShell Pilot's Navigator
MSRP $550
PRS-10
TimefactorsPRS-10
MSRP $302
What people say

Owners + reviewers, side by side

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

Marathon CeraShell Pilot's Navigator

Owners widely praise the Marathon Pilot's Navigator for its exceptional accuracy, with sources citing its ETA F06.412 quartz movement as keeping time within 10 seconds per year. Reviewers and owners alike highlight its classic pilot's watch design, comfortable 41mm steel case, and the constant illumination provided by tritium gas tubes. Some owners find the watch a great value, particularly at lower price points, while others express concern over the $800 price for the steel version. A few commenters noted the date window placement as undesirable, and one owner mentioned fixed spring bars limiting strap choices. On balance, owners and reviewers rate the Marathon Pilot's Navigator highly for its robust tritium lume and outstanding accuracy at its price point.

Timefactors PRS-10

Owners praise the Timefactors PRS-10 as a rugged, affordable military field watch, valuing its robust build and 100m water resistance for daily wear, with its 39.1mm bead-blasted stainless steel case considered a perfect size by some. One user dislikes the large dial numbers, while others favor the acrylic crystal for its ease of polishing and the watch's overall sturdiness over more delicate alternatives. On balance, the consensus is that the Timefactors PRS-10 is highly regarded for its durable construction and practical specifications at a competitive price point.

At a glance

9 of 29 specs differ
Diameter
CeraShell Pilot's Navigator41mm
PRS-1039.1mm
Power Reserve
CeraShell Pilot's Navigator40h
PRS-10
Water Resistance
CeraShell Pilot's Navigator60m
PRS-10100m
MSRP
CeraShell Pilot's Navigator$550
PRS-10$302

Full specifications

Case

6 specs
Category
Pilot
Diameter
41mm
39.1mm
Thickness
11.5mm
11.2mm
Lug-to-Lug
48mm
42mm
Material
CeraShell (bio-sourced composite)
Stainless Steel
Water Resistance
60m
100m

Movement

2 specs
Caliber
ETA F06
Ronda 715Li
Power Reserve
40h

Pricing

1 specs
MSRP
$550
$302
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