Yema Sous-Marine 55.18.52 Seiko Chronograph The Eterna-Matic signature and five-ball

The Eterna-Matic signature and five-ball logo sit below 12 o’clock

Manual Wind Caliber 613 Movement

the case sits low and balanced

At its core is the hand-wound Universal Caliber 800

Seiko 7009 3040

Yema Sous-Marine 55.18.52 Seiko Chronograph The Eterna-Matic signature and five-ballVintage Yema Sous Marine Diving Vintage Watch from 1971. Mens automatic FE 4612 movement in stainless steel with a 37 mm case and a crisply indexed rotating bezelrefined tool watch heritage with tactile winding feel and assured precision timekeeping. 1971 Yema Diving Watch in Stainless Steel with 37 mm Case & Rotating Bezel Purpose built yet wearable, the Sous Marine presents compact proportions at 37 mm with a 40 mm lug to lug span for balanced wrist