Side by side

Serket Watch Co Reef MarianavsTimefactors Commando PRS-47

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

Reef Mariana
Serket Watch CoReef Mariana
MSRP $449
Commando PRS-47
TimefactorsCommando PRS-47
MSRP $463
What people say

Owners + reviewers, side by side

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

Serket Watch Co Reef Mariana

Owners widely praise the Serket Watch Co Reef Mariana for its significant value, citing the sapphire crystal, ceramic bezel, and NH35 automatic movement at its price point. Some owners note the bezel turns too easily and suggest the lume could be improved. On balance, owners rate the Serket Watch Co Reef Mariana highly for its bold aesthetic and strong feature set at the price.

Timefactors Commando PRS-47

Owners widely praise the Timefactors Commando PRS-47 for its faithful vintage design, particularly the tropical dial and hi-dome acrylic or sapphire crystal which enhances its visual appeal. The 36mm case size is frequently highlighted as a positive, offering a comfortable and historically accurate fit, complemented by 20mm lug spacing. Some owners note the Miyota 9039 movement's accuracy, with one reporting +1 second per day. Criticisms include the stock bracelet clasp being flimsy or a "solid MEH," and one owner found the 36mm size too small. On balance, owners rate the Timefactors Commando PRS-47 highly for its vintage aesthetic and wearability at the price.

At a glance

8 of 29 specs differ
Diameter
Reef Mariana40mm
Commando PRS-4736mm
Power Reserve
Reef Mariana
Commando PRS-47
Water Resistance
Reef Mariana200m
Commando PRS-47100m
MSRP
Reef Mariana$449
Commando PRS-47$463

Full specifications

Case

4 specs
Diameter
40mm
36mm
Thickness
13.2mm
11.3mm
Lug-to-Lug
47.5mm
43.5mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
Dial Color
Orange
Tropical
Lume
BGW9
SuperLuminova X1-C3

Movement

1 specs
Caliber
NH35
Miyota 9039

Pricing

1 specs
MSRP
$449
$463
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