SEAKOSS 40mm Goose Men 1963 Chronograph Original ST1901 Movement Watch Hand Winding Mechanical 38mm Luminous Pilot Wristwatches

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About Movement Original ST1901 Air Force Pilot Watch

This watch uses the original ST1901 movement. The Movement Factory is one of the world's four famous movement factories. The movement sales account for a quarter of the world's movement sales. The ST1901 movement is a very classic chronograph movement with precise design and stable travel time. Because it was created in 1963; it is a unique and limited classic masterpiece. It is equipped with a manual-winding chronograph movement.

40MM STANDARD VERSION

Model: 40mm Original 1963 Chronograph
Movement: Original ST1901 Movement
Diameter: 40mm
Strap Width:20mm
Thickness: 14.5mm
Buckle: Pin Buckle
Dial Window: Sapphire
Strap: original army green nylon strap
Gift : Send 1pcs extra Brown Leather Strap
100% brand new in retail box Packaging
40mm You Can Choose Gooseneck Version
We Have 40mm Gooseneck device version and 40mm No Gooseneck device version

ACRYLIC GLASS(3D Bubble Shape)

Acrylic material makes the dial clearer and more transparent.

Two Models Movement

There are two models movement for 40mm Watch
— With Swanneck
— Without Swanneck
Notice : Swanneck make watches more accurate

How To Use

Because it is hand wind mechanical movement wtach , please use watch before wind up the crown clockwise rotation, let it have energy to work , if have any question contact us ar first time , we will help you , thank you !