Movement features: 3 hands/calendar, frequency 21,600 times per hour (3Hz), stop second device, two-way automatic winding, 24 gem, 41 hours of energy storage.

Case material: 316L stainless steel

Case process: sand pulling

Bottom cover material: 316L stainless steel

Bottom cover type: screw-in bottom cover

Case diameter: 45mm (excluding the head)

Case thickness: 14mm (including table mirror and bottom cover)

Ear size: 22mm (the place where the case and the strap are connected)

Watch weight: 206g (including steel strap)

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

Strap material: 316L stainless steel

Table mirror material: synthetic sapphire

Table mirror type: both side curved sapphire glass

Table mirror coating: anti-glare blue coating

Table mirror size: 32.5*3.6mm (diameter * thickness)

Crown type: screw-in screw lock crown

Crown size: 7.5mm (diameter)

Bezel material: ceramic bezel

Features: 120 tooth ring one-way rotation

Bezel Luminous: 240,000/KG Swiss C3 super luminous powder, glowing blue

Bezel size: 41.8*32.7*2.2mm (outer diameter * inner diameter * thickness)

Surface color: black/blue/green background color + real nail scale

Surface luminous: 240,000/KG Switzerland BGW9 super bright luminous powder, blue light

Surface size: 32.8*32.5*31.5*0.4mm (wire hole * surface diameter * open surface * thickness)

Pointer process: Brushed

Pointer luminous: 240,000/KG Switzerland BGW9 ultra-bright luminous powder, glowing blue

Pointer size: 9*14.5*14.5mm (hour hand * minute hand * second hand length)

Waterproof level: 1000 meters waterproof / diving [can wash hands, swim, dive, meet all daily waterproof use]

Exhaust valve: Yes

Packaging standard: waterproof plastic box packaging