Steeldive Men's Tuna Watch Calendar 45MM NH36 Automatic Movt 200M Swiss C3 BGW9 Luminous SD1972

Model No.: SD1972
Brand Name: STEELDIVE
Movement model: NH36 automatic mechancial
Movement Characteristics: 3-pin/calendar, frequency 21,600 times per hour(3Hz), stop-seconds device, two-way automatic winding, 24 stones, 41 hours energy storage.
Luminous features: Swiss Super Luminous C3 & BGW9
Case material: 316L stainless steel
Case diameter: 45mm
Lug to lug: 47.7mm
Case thickness: 13.3mm
Case lug: 22mm
Strap material: stainless steel
Glass material: synthetic sapphire
Bezel Material: ceramic
Bezel features: unidirection 120 clicks
Bottom cover type: screw-in back cover
Crown type: screw-in crown
Water resistance: 200M/20ATM/20BAR
Packing: Gift box/Tag/Warranty card/Manual