Yema Superman Black Automatic YMHF1550A-AS11

Brand: YEMA Model: Superman Reference Number: YMHF1550A-AS11 Movement: Automatic Caliber: House Movement Caliber MBP1000 Power Reserve: 45 hours Number of Jewels: 31 Production Year: 2020's (approximation) Case Material: Stainless Steel Case Diameter: 40mm Caseback: Screwdown Thickness: 11mm Water resistance: 30 ATM/ 300 meters/ 990 ft Bezel: Unidirectional rotatable stainless steel Crystal: Mineral Dial: Black, luminous hour markers, date aperture at 3 o'clock Dial numerals: None Crown: Screwdown with crown guard The Yema Superman's crown guard is actually a patented bezel-locking mechanism that clamps the dive bezel into place when the screw-down crown is tightened. Unlike conventional crown guards that only protect the crown, this innovative design adds a crucial safety feature by preventing the timing bezel from being accidentally moved during a dive Bracelet material: Stainless Steel Lug width: 20mm Clasp: Fold clasp with signed flip lock Functions: Hour, minute, sweeping seconds