SEAKOSS 38mm 40mm Seagull 1963 Chronograph Men's FKM Silicone Strap ST1901 Movement Sapphire Mechanical Wristwatches

Luxury 40mm Men's Watch Chronograph 1963 with Seagull ST1901 Movement. Available with Sapphire Crystal, Gooseneck Option, Comes with FKM Blue Silicone Strap.

Note 1:Dear friend, every time when you wind up, please gently rotate the crown. If the crown cannot rotate, it indicates that the mainspring is already fully wound. Please do not continue to rotate, otherwise the crown and the spring may break.

Note 2:Our watch is equipped with the Original Seagull ST1901 Movement! The version with Gooseneck is top quality! The Gooseneck device helps improve time accuracy!!!!!!

About 1963 Air Force Pilot Watch

This watch uses the original ST1901 movement. The movement manufacturer is one of the world's four famous movement factories. ST19 series movement sales account for a quarter of global mechanical movement sales.

The ST1901 movement is a very classic chronograph movement with precise design and stable timekeeping. It was developed in 1963, making it a unique classic collectible timepiece. It adopts manual-winding chronograph structure.