Side by side

Marnaut Safe Harbour 100CvsTimefactors PRS-40

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

Safe Harbour 100C
MarnautSafe Harbour 100C
MSRP $899
PRS-40
TimefactorsPRS-40
MSRP $315
What people say

Owners + reviewers, side by side

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

Marnaut Safe Harbour 100C

The Marnaut Safe Harbour is widely praised for its compact 39mm tonneau case and its unique sea urchin-inspired dial. Reviewers note the case wears well despite its 13.2mm thickness. One owner flagged a potential lume inconsistency, which was attributed to UV lighting effects. The slender handset can be difficult to read against the busy dial, and the faux-crocodile strap is stiff initially. Overall, owners and reviewers appreciate the Marnaut Safe Harbour for its distinctive dial and comfortable wearability.

Timefactors PRS-40

Owners widely praise the Timefactors PRS-40 for its unique, "badass" and rugged, futuristic design, with many highlighting the 12 o'clock crown as a distinctive and appreciated feature. The bead-blasted finish is noted to show light marks but resists deep scratches, and the sapphire crystal is considered good. While some owners find the 40.2mm case size acceptable, others describe the watch as large and wearing big, though it is noted to wear thinner than an automatic version. The fixed lugs necessitate the use of NATO straps, and the included strap is well-regarded. On balance, owners rate the Timefactors PRS-40 highly for its distinctive, bombproof design and unique crown placement at an accessible price point.

At a glance

9 of 29 specs differ
Diameter
Safe Harbour 100C39mm
PRS-4040.2mm
Power Reserve
Safe Harbour 100C41h
PRS-4040h
Water Resistance
Safe Harbour 100C100m
PRS-40100m
MSRP
Safe Harbour 100C$899
PRS-40$315

Full specifications

Case

4 specs
Diameter
39mm
40.2mm
Thickness
13mm
12.25mm
Lug-to-Lug
45mm
53.5mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
Lume
None
SuperLuminova C3

Movement

3 specs
Caliber
Sellita SW200-1
Seiko VK61
Type
Automatic
Mecaquartz
Power Reserve
41h
40h

Pricing

1 specs
MSRP
$899
$315
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