Watch Model: MY-H8

Movement type: automatic mechanical movement

Movement model: Japan NH35

Movement features: 3 hands/calendar, 21,600 vibrations per hour (3Hz), stop-seconds, bi-directional self-winding, 24 jewels, 41 hours of energy storage.

Case material: 316L stainless steel

Case craftsmanship: brushed + polished

Caseback material: 316L stainless steel

Caseback type: screw-down caseback

Case diameter: 43.8mm (excluding crown)

Case length: 46.8mm (total length of top and bottom)

Case thickness: 13.5mm (including mirror and back cover)

Lug size: 20mm (where case and strap attach)

Head weight: 90.5g (without)

Whole table weight: 114g (including silicone strap)

Watch length: 220mm (total watch length/circumference)

Strap Material: Silicone/Rubber/Stainless Steel

Watch Material: Synthetic Sapphire

Mirror type: flat sapphire

Mirror coating: anti-glare blue coating

Mirror size: 32 * 2.7mm (diameter * thickness)

Head type: screw-in lock

Head size: 7mm (diameter)

Bezel material: ceramic

Bezel function: 120 teeth unidirectional rotation

Luminous bezel: 240,000 / KG Swiss BGW9 Superluminova, blue light

Bezel Size: 38 * 32.1 * 0.5mm (OD * ID * Thickness)

Surface color: matte black + real nail scales

Surface Luminescence: 240,000 / KG Swiss C3 Super Luminescent Powder, Green

Surface size: 33.0 * 31.0 * 29.3 * 0.4mm (silk hole * end diameter * open face * thickness)

Hands craftsmanship: steel-colored applique needle + superluminous

Pointer luminescence: 240,000 / KG Swiss C3 super luminescent powder with green illumination.

Hands size: 8 * 12 * 12mm (hour * minute * second hand length)

Water Resistance Level: 200 meters waterproof / diving [can wash hands, swim, dive, meet all daily waterproof use]

Venting valve: no

Warranty: 3 years free warranty

Packing standard: professional waterproof plastic box packaging