Omega 2577-8Sc Seamaster Cal. 354 Automatic Men’s Watch for Parts/Repair. Product Type: Automatic Watch. Gender: Men’s. Case Material: Stainless Steel. Strap Material: Leather. Dial Color: Silver. Reference Number: 2577-8SC. Case Size: Approximately 34mm. Strap Size: Approximately 20cm (total wrist size including case). Lug Width: 18mm. Condition Rank: BC (Body), N (Belt). Glass: Several light scratches….