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Subdelta Quattro Limited Edition

The Netherlands based watch brand Subdelta presents Quattro, a 12 Hour Single-Hand mechanical watch. This 50 piece limited edition watch also incorporates a unique revolving second disk to indicate the watch is running.

The SUBDELTA Quattro is a totally original tool-watch with only one hand, the special and rarely seen sandwich dial construction. Since the dial has no logo and text, it can be used in 4 ways , Crown left and right on both wrists (hence the name “Quattro”). This unique feature makes it a very versatile timepiece.

The SUBDELTA Quattro is equipped with a modified Swiss Made Sellita SW210-1 Hand-wound movement. The generous application of Swiss Super-LumiNova C3 X1 Grade A on indexes and hour-hand ensures perfect legibility in the dark. The watch is topped with a scratch-resistant double convex sapphire crystal with anti-reflective coating on the inside of the glass.

The case of the Subdelta Quattro is sandblasted to give it a military and utilitarian look. With its modest diameter of 40 mm and a thickness of just under 10mm it can be worn by both men and female enthusiasts alike.

Subdelta is a young but experienced watch brand from the Netherlands and was founded in 2015 after a non-commercial limited-edition watch made for the biggest Dutch watch-forum called

The watch made for the forum was called P1lot One and was a bold interpretation of the perfect Pilot-watch, and was chosen to be the Forum limited-edition watch for the year 2014. After this P1lot One project was successfully introduced and produced the Subdelta brand was registered and made several limited edition watches in the following years.

Models like the Subdelta Periscope (2015), a 24 Hour One-Hand watch with a totally unique design inspired on the Dutch Submarine class called Walrus. The Subdelta Ace (introduced in 2017) and Blue Ace (introduced in 2018), both retro-futuristic Pilot watches with a twist. Their latest timepiece, the Subdelta Quattro comes in a limited-edition of 50 pieces.

Technical details

Time display
12 Hours with a single hand

4 possible wear options
Crown left or right, both wrists

Sandblasted 316L steel
Case diameter: 40mm without crown
Lug-to-lug: 48.5mm
Thickness: 9.8mm
Lug width: 20mm
Case-back: closed, engraved, screwed-in
Water resistance: 6 ATM / 60 meters
Lug holes: drilled to enable easy, painless and quick strap changes
Crown: push / pull, signed, 8mm
Crystal: slightly double-domed sapphire, light purple AR coating on the inside

Modified Swiss Sellita SW210-1 hand-wound

Dual layer / sandwich, matte black
Hands: glossy black
Revolving seconds cap: glossy black, lumed logo, 5mm
Luminous paint: Swiss Super-LumiNova C3 X1 Grade A

Army green Barton premium canvas with quick release push-pins
Signed tang buckle

Handmade leather travel-pouch

Individually numbered 01-50

Limited Warranty
2 years

Retail price
799 euro incl. VAT

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