Sensual Street (SFK307), a 2007 piece from Swatch's Skin line, one of the most engineered watches Swatch has ever made. The Skin series held the title of "world's flattest watch" when it launched, with a case profile so thin it practically disappears on the wrist. This one carries that signature ultra-flat construction in a 34mm transparent case.

The design move is the striping. A single black and red line starts at one end of the white silicone strap, runs the length of it, loops across the dial, and continues out the other side. From across the room, it reads as one continuous mark wrapping around your wrist. Up close, you notice the dial does double duty: the striped side on one half, black dot hour markers on the other. Black hands. Clear pin buckle. The whole watch is built around restraint and a single visual gesture.

In excellent, lightly worn condition. Movement runs accurately on a fresh battery. The transparent case shows no marks worth noting, the striping is sharp and intact on both strap and dial, and the white silicone holds its shape and color cleanly.

A great piece for collectors of Swatch's Skin line, anyone drawn to ultra-thin watch design, or anyone who appreciates a watch built around a single confident idea.

Specs

Reference: SFK307

Model: Sensual Street

Collection: Swatch Skin, 2007

Case size: 34mm diameter, ultra-thin profile

Case material: Transparent plastic

Crystal: Plastic

Movement: Swiss quartz

Dial: White with continuous red and black stripe and black dot hour markers, black hands

Strap: White silicone with red and black stripe, clear pin buckle

Water resistance: 30m / 3 ATM

Country of origin: Switzerland

Condition: Excellent, lightly worn

Packaging: No original packaging, ships securely wrapped