100% NEW OCHSTIN Original Automatic Mechanical watch and high quality with waterproof,shockproof,automatic calendar function

Key features:
-Date and week double dispaly function
-Special Nylon watchband(Gray blue strap more soft and comfortable ,Other colours more stiff but anti-deformation)
-High quality precise mechanical movement with precise travel time and 2 years life
-3ATM/30M waterproof (Supports cold water shower and swimming,does not operate the clock underwater,dose not support hot water)
-High quality Zinc Alloy case
-Luminous hands(only support black colour)
-Apply to Fashion,Casual,Luxury,Simple,Bussiness Style

Specification approximation:
-Case Diameter:42mm
-Case Thickness:12mm
-Band Width:22mm
-Total Length:26cm

PACKAGE INCLUDES:
-1X OCHSTIN Original Watch
-1X OCHSTIN Original Paper box

Instructions for use:

-The first time to wear, you need to wind up the watch about 10 laps of Clockwise rotation, In order to ensure the normal operation of the watch.

-When the wear time is less than 8 hours or the arm swing less, the energy of watch is not enough to keep running.

-Regarding the movement, this is an automatic movement, which follows the movement and can be kept for a long time.