OMEGA Speedmaster 3520.50 Mark 40 Cosmos Triple calendar chronograph black Dial Automatic Men's Watch K#142738 Some wear Shop Number 138248

Some wear Shop Number 138248　 P 250311 h

(not including the crown) Wrist size About 18cm (7

07 Functions Day date、Chronograph、Small second Accessories Outer Box、Inner Box 、Guarantee(card)、Operating Instructions Case size About 44mm (1

(not many links) Frequency 28800 Keeping time －7 sec/day(measured value)

OMEGA Speedmaster 3520.50 Mark 40 Cosmos Triple calendar chronograph black Dial Automatic Men's Watch K#142738 Some wear Shop Number 138248OMEGA Speedmaster 3520. 50 Mark40 Cosmos Triple calendar Automatic Men's K#142738 Product Details Gender Men's Material Stainless Steel Stainless Steel Dial color black Movement Automatic Ref Number 3520. 50 Serial Number 5797**** Functions Triple calendarChronographSmall second Accessories None Case size About 39mm (1. 5inch) (not including the crown) Wrist size About 17cm (6. 7 inch) (not many links) Lugs width 18mm(0. 7 inch) Frequency 28800