107. Pierce. A stainless steel and chrome plated single button chronograph with Pierce's Patent Pierce. Chronographe bracelet mono-poussoir en acier et plaqué chrome mouvement mécanique Date: Circa 1940 Movement: Frosted gilt lever movement, screwed balance, polished steel work for patented Pierce chrongraph mechanism Dial: Two-tone silvered, black Arabic numeral hour markers, black outer 1/5th second divisions with Arabic 5 minute markers, red outer telemetre scale, red inner tachymetre spiral scale, subsidiary dials at 6 and 12 for constant seconds and 60 minute recording, blued steel Breguet style hands, centre chronograph hand Case: Brusched and polished round, snap on back, chronograph pusher at 4 Strap/Bracelet: Light brown leather Buckle/Clasp: Chrome buckle Signed: Dial Size: 34mm