Steeldive SD1970W NH36 Automatic 6309 Turtle Dive Watch Leather Watch Greenlight Crown: Screw-Down Onion Crown

Greenlight Crown: Screw-Down Onion Crown  Case back: Screwback Case

Movement: Japan NH35 automatic movement

Model: SF746S

please apply a small amount of glue to reinforce the screw to prevent it from falling off

Buckle: 6 hole adjustment milled claspWatch DimensionCase diameter: 41

Steeldive SD1970W NH36 Automatic 6309 Turtle Dive Watch Leather Watch Greenlight Crown: Screw-Down Onion CrownWatch Specification Model: SD1970W Movement: Japan NH36 automatic, 41 hours of energy storage. Case material: 316L stainless steel Case back: 316L stainless steel Bezel: 120 click unidirect rotational ceramic bezel Watch mirror: sapphire crystal with AR coating. Water resistance: 200 m 20 ATM Luminous: Swiss C3 green and BGW9 blue super luminous. Crown: Screwdown Crown Case back: Screwback Case Watch Dimension Case diameter: 43. 8mm ( without crown)