Side by side

Phoibos Reef MastervsStudio Underd0g Project Passion Crew

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

Reef Master
PhoibosReef Master
MSRP $335
Project Passion Crew
Studio Underd0gProject Passion Crew
MSRP $840

At a glance

11 of 29 specs differ
Diameter
Reef Master42mm
Project Passion Crew39.5mm
Power Reserve
Reef Master40h
Project Passion Crew40h
Water Resistance
Reef Master200m
Project Passion Crew
MSRP
Reef Master$335
Project Passion Crew$840

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
42mm
39.5mm
Thickness
13mm
Lug-to-Lug
48mm
Lug Width
22mm
Water Resistance
200m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Green
Standard
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
SII NH38

Pricing

1 specs
MSRP
$335
$840

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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.

Phoibos Reef Master

Owners widely praise the Phoibos Reef Master for its exceptional value, highlighting its sapphire crystal, DLC coating, and extensive BGW9 lume. The watch is noted for its cool lume, with one owner finding it not bulky despite its robust build. The Shamrock Green dial and texture are highly praised, as is the comfortable bracelet with solid end links. However, the bezel action is described as rough, and the basic folding clasp is a disappointment. Accuracy is reported as excellent, with one owner seeing +-2 sec/day. Some find the 42mm size almost too big for their wrists, and the date window is considered too small. Overall, owners rate the Phoibos Reef Master highly for its impressive feature set and value at its price point.

Studio Underd0g Project Passion Crew

The Studio Underd0g Project Passion Crew is noted for its unique "coarse dégradé amber and royal purple" multi-layer dial and manual-wind Sellita SW510 M chronograph movement with a 63-hour power reserve. However, its accessibility is severely limited as it is only sold as a $64,900 set with another watch. Overall, reviewers highlight the distinctive dial and chronograph movement as key features, though the high price and bundled sale significantly restrict its availability.

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