Side by side

Formex Reef 39.5 mmvsStudio Underd0g Strawberries & Cream

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

Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230
Strawberries & Cream
Studio Underd0gStrawberries & Cream
MSRP $575

At a glance

12 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
Strawberries & Cream38.5mm
Power Reserve
Reef 39.5 mm56h
Strawberries & Cream40h
Water Resistance
Reef 39.5 mm300m
Strawberries & Cream50m
MSRP
Reef 39.5 mm$2,230
Strawberries & Cream$575

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
39.5mm
38.5mm
Thickness
11mm
Lug-to-Lug
45.5mm
44.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
Bahama Blue
Cream
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW300-1
Power Reserve
56h
40h

Pricing

1 specs
MSRP
$2,230
$575

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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.

Formex Reef 39.5 mm

The Formex Reef 39.5 mm is widely praised for its refined finishing, comfortable and well-proportioned case design, and impressive specifications for its price point, including COSC-certified Sellita SW300-1 movement and 300m water resistance. Owners and reviewers highlight the tool-less micro-adjust clasp and quick-release spring bars as practical features. Some reviewers note that the 22mm lug width feels slightly disproportionate to the smaller case, and the bracelet could benefit from more taper, though this is a point of contention for some owners who value the overall package. A prototype crown protrusion issue is noted as being addressed for production. On balance, owners and reviewers rate the Formex Reef 39.5 mm highly for its excellent value and well-executed design.

Studio Underd0g Strawberries & Cream

The Studio Underd0g Strawberries & Cream is a $675 bi-compax chronograph with a vintage-inspired design, featuring a textured strawberry pink dial, cream sub-dials, and orange seed-shaped hour markers. It is housed in a 38.5mm stainless steel case and powered by a manual-wind Seagull ST-1901 movement. Power reserve is cited as 50 hours by one source and 45 hours when the chronograph is engaged by another. The watch includes both a Milanese mesh bracelet and a calfskin strap. On balance, reviewers highlight the playful dial design and vintage aesthetic as key selling points for the Studio Underd0g Strawberries & Cream.

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