Omega Speedmaster Day-Date

Speedmaster Day-Date is a chronograph by Omega.

Variant of the Omega classic Speedmaster Professional ("Moon Watch"), here with day of week and date indication (the latter as hand date). Next it has, in contrast to the classic model, a self-winding movement Omega 3606, which is based on the well-known ETA calibre Valjoux 7751. It also has a sapphire crystal and is waterproof to 10 atm.

Reference: 3220.50.00 stainless steel, black, stainless steel bracelet 3222.80.00 stainless steel, blue, stainless steel bracelet 3221.30.00 stainless steel, silber, stainless steel bracelet 323.50.40.44.01.001 red gold, black, gold bracelet 323.53.40.44.01.001 red gold, black, leather strap 323.50.40.44.02.001 yellow gold, white, gold bracelet 323.53.40.44.02.001 yellow gold, white, leather strap 323.21.40.44.01.001 steel/red gold, black, stainless steel bracelet 323.21.40.44.02.001 steel/yellow gold, white, stainless steel bracelet Movement: Self-winding chronograph movement Omega 3606 (basis ETA-Valjoux 7751), 28,800 A/h Rhodinated movement Power reserve 44 h Case: Stainless steel, polished/satin-finished / red gold / yellow gold D 40 mm, H 15 mm Domed sapphire crystal with anti-glare treatment Waterproof to 100 m Dial: Black /blue / white / silber Hands and indexes with luminous material Functions: Hours, minutes, small seconds Day of week and date (the latter as hand date) Chrono-seconds, 30-minutes and 12-hours counters Tachymeter scale Bracelet: Stainless steel bracelet with folding clasp / reptile leather strap

Literature

• Omega-Uhren. Kaleidoskop einer bekannten Swiss Marke; Author: Anton Kreuzer; ISBN 3853783546
• Omega-Modelle; Author: Anton Kreuzer; ISBN 3853784186
• Omega Sportuhren; ISBN 3871880817
• Das ZEITGEFÜHL-Uhrenbuch; Author: Gerd-Lothar Reschke; ISBN 3-938607-61-0