The TMI NH34A movement with GMT function can be

wound auto-matically and manually and is highly stable.

Screw-Down Crown

The screw-down crown provides a secure 300M Waterproof.

Threaded design prevents loosening while operating smoothly.

Powered by the NH34 automatic movement for dependable accuracy.

Automatic Helium Escape Valve

This professional dive watch is engineered for saturation diving.

During deep decompression, the valve automatically releases internal helium buildup, preventing pressure damage to the crystal or case.

No manual operation required — it ensures reliable performance and safety even in extreme underwater conditions.Stainless steel : Uses 316L stainless steel, known for its beauty, hardness, corrosion resistance, and cost effectiveness.

Ceramic rotating bezel : The counterclockwise unidirectional rotating bezel with a 60-minute scale enables divers to accurately calculate dive and decompression times. Its ceramic material enhances its corrosion resistance in under water environments.

Sapphire glass: Sapphire glass is highly scratch-resistant and extremely hard ,ensuring clear visibility at all times.

Diver's Extension Clasp

Quickly adapt your Diver Watch for any situation from wetsuit to wrist.

Featuring Dive Suit Extension · Bracelet Extension · Extra Long Clasp

Comfort, security, and flexibility-all in one clasp.

Milled Clasp

Crafted from solid 316L stainless steel with precision CNC milling for superior strength and reliability.

The brushed and polished finish ensures smooth operation and a solid, premium feel — a hallmark of luxury watches.

Data Sheet

Movement:NH34 Movement

Watch Case:316L stainless steel

Watch band:316L stainless steel

Crystal: Sapphire Crystal

Diameter:43mm

Thickness:15mm

Band width:22*20mm

Lengths: 222mm=8.7in

Waterproof:30ATM=300Meter

Luminous：BGW9 Blue light/Green light

Buckle: Insurance Folding

BuckleWeight：232g

Gift box display