[WTS] 1943 Zenith oversized jumbo vintage small seconds Calatrava style watch with rare cal. 12-4-P manual winding hand wind movement, sector dial and case made of solid steel

1943 Zenith oversized jumbo vintage small seconds Calatrava style watch with rare cal. 12-4-P manual winding hand wind movement, sector dial and case made of solid steel Brand: Zenith Model: Vintage small seconds sector dial Caliber/movement: rare manual winding cal. 12-4-P (only 9200 pieces made in the 1940s) Case size: 36.6 × 43.2 x 9.5mm Lug width: 19mm Condition: Excellent condition for its age. Dial is free from blemishes. Watch runs, winds and keeps time. I am a watch enthusiast bas...