Omega 1430 Battery Insulator watch part #9917 - Watchmaker Parts

Omega 1450 1455 1456 Battery Strap Clamp Screw

Omega 1430 Wristwatch Date Corrector Set Wheel #9333 - Watchmaker Parts

ETA Caliber 959.001 Part Number 479 (Setting Lever Spring)

RADO Water Resistant Gold Plated Crown Part Number 48-KIL

Baume & Mercier Caliber 7425 (ETA 956.111) Part Number 4000 (Electronic Module)

N.O.S. Rado Gold Tone Crown 4.45mm x 3.05mm Never Used

Longines Caliber 263.2 Part Number 4000 (Electronic Module)