Status
First physical sample received; serial production preparation
Status: Current project status

Movement
Sellita SW210 b; hand-wound; no date
Status: Published specification

Functions
Hours, minutes and seconds
Status: Published specification

Case
316L stainless steel; 42 mm wide; 14 mm thick; 52.5 mm lug to lug
Status: Published specification

Dial
Sandwich construction with luminous material
Status: Published specification; photographed sample

Crystal
Sapphire; internal anti-reflective coating
Status: Published specification

Water resistance
100 metres
Status: Specified rating; independent test report not supplied in this pack

Crown
Screw-down
Status: Published specification

Strap
Ostrich leather; 22 mm at the lugs, tapering to 20 mm at the buckle
Status: Published specification

Buckle
316L stainless steel
Status: Published specification

Pins
Four external attachment points; standard pins change with a 2 mm hex driver
Status: Operation confirmed by founder on received sample

Future development
Different pin colours and materials, artist collaborations; protective rings and bumpers
Status: Planned / in development; no release or protective performance claim

Availability
Pre-order update list on the project page
Status: Signup is not a purchase

Source: https://specus.space/en/projects/gear/sa-1
Updated: 11 October 2026