Chinese character:
运-20 means Y-20 or Xi'an Y20, it's a large Chinese military transport aircraft. Position: 6 o'clock on dial.
中国大运 - Chinese Large Transport. Position: on case back.

MOVEMENT
Mechanical, self-winding
Functions: Hour, minute, second, date, dual time.

CASE
Stainless steel. Diameter: 41 mm
Thickness: 11.3 mm
Lug width: 20 mm. Water resistance: 50 meters
Dial: Black. Matte fumé finish. Applied hour markers
Crystal: Sapphire crystal. Has anti-reflective coating
Case back: Fixed with screws. Not transparent. Stainless steel case back
Crown: Push-pull.

STRAP
Black. Cowhide leather. Quick release: Remove strap from case without tool. Fit for case lug width: 20 mm
Clasp: Pin buckle. Stainless steel clasp. (Additional strap: Black. Polyester fiber 42214 front, same material for spacecraft parachute, leather back. Quick release: Remove strap from case without tool. Clasp of additional strap: Pin buckle. Stainless steel material.)