Up for sale is this beautiful 1969 Omega Speedmaster 145.012-69 Transitional
 
Case Width: 42mm Excluding the crown
 
Case Thickness: 14.5mm including the crystal
 
Dial: Black original dial
 
Hands: Corrected but dark to blackish lume 
 
Case Material: Stainless Steel, Bezel has faded in various places (as pictured)
 
Case Marks: Seamster with logo 
 
Inside Case Back: (Omega Symbol) Omega Watch Co. Fab. Suisse Swiss Made Acier (HF) 145012-69 ST
 
Crown: Stainless steel, Omega symbol signed
 
Crystal Material: Hesalite Crystal, Omega signed
 
Lug Width: 20mm
 
Band Material: Tumbled leather with Sotheby’s logo stamped (as pictured)
 
Condition: In very good preowned condition
 
Movement: Manual wind Caliber 861 movement, serial # 30994356
 
Service History: Unknown