Universal Genève. A stainless steel manual wind calendar chronograph wristwatch with moon phase
Model: Tri-Compax 'Clapton'
Reference: 881101/01
Date: Circa 1967
Movement: 17-jewel Cal.281 manual wind, column wheel chronograph
Dial: Silvered, black baton hour markers, outer black 1/5th second divisions with luminous dot 5 minute markers, day and month apertures at 2 and 10, black subsidiary dials at 3, 6 and 9 for seconds, 30 minute and 12 hour recording, moon phase combined with calendar at 12, polished tapering baton hands with luminous inserts, red centre chronograph hand
Case: Brushed and polished round, screw down back, fixed bezel with tachymetre scale, twin chronograph pushers, quick set buttons at 8 and 10
Strap/Bracelet: Black leather
Buckle/Clasp: Steel buckle
Signed: Dial & movement
Size: 36mm