Detailed information Condition Rank A Check the rank list. Condition Case: There is a thin line scratch, but it is in a beautiful state overall.Strap Type: There are thin line scratches, but overall it is in a beautiful state.Windshield / dial: almost beautiful condition.Special notes: This product is unfinished, not OH, and Move Confirmed. Specifically, please confirm by a photograph. Please feel free to contact us if you have any other concerns. Accessories Our warranty ・ Genuine outer box ・ Genuine inner box ・ Booklet Specification Movement: Hand Winding Horizontal placement measurement: +1 second / day (time grapher measurement) OH history: Not yet SKU ss-2105020794941 Item information Brand OMEGA Type Watches Model name Speedmaster Model number 310.30.42.50.01.002 Serial number 83851*** Color Dial:blackCase:SilverStrap:Silver Material Case:Stainless Steel Strap:Stainless Steel Size Case diameter: 1.6 " adjustable bracelet max: 7.7 " Weight: 140.4g Case diameter:40mm adjustable bracelet max:19.5cm weight:140.4g