3050. Y Edo. A stainless steel metal base and chrome plated manual wind catch up split second chronograph wristwatch Date: Circa 1960 Movement: Jewelled manual wind Dial: Sunburst silvered, black Arabic numeral hour markers, red outer 1/5th second divisions with Arabic 5 minute markers, blue outer tachymetre scale, engine turned subsidiary dials at 3 and 9 for running seconds and 30 minute recording, blued steel lance hands, blued steel centre chronograph and split second hands Case: Brushed and polished tonneau form, snap on back, chronograph pushers to band, catch up split second function to crown Strap/Bracelet: Black crocodile leather Buckle/Clasp: Steel buckle Signed: Dial Size: 37mm