Baltany Retro Auto Military Style WW1 Trench Watch S2051 - Black Dial Watch Strap so it is generally recommended

so it is generally recommended to wind the mainspring once a day and rotate the crown regularly to provide power to the movement

Strap:Black/Brown Leather Strap

6mmThickness: 12

SU1908GZ (SUGESS Upgrade Silver Swan Neck Sea-gull ST1908 movement)

CLASSIC SIZE: dial diameter 42MM

Baltany Retro Auto Military Style WW1 Trench Watch S2051 - Black Dial Watch Strap so it is generally recommendedSpecifications: Model: S202051 WW1 Retro Trench Watch Movement: Seagull ST1701Automatic Mechanical Movement Case: 316L Stainless Steel,Polished Bezel: Fluted Bezel,Polished Case Diameter: 38mm (including crown 44. 2mm) Dial Diameter: 30. 5mm Dial: Black White Lug to Lug: 46. 2mm Thickness: 12. 4mm (including glass) Glass: Dome Sapphire Crystal,AR Coating Hands: Polished Cathedral Hands,With Luminous Luminous: Swiss Super LumiNova Retro Luminous Crown: