TRIESTE TSL01 Professional Diver Watch Steel and Leather Strap

Watch Specifications 

• Movement: Automatic Seiko movement NH-35A

• Case: 316L Surgical Stainless Steel, AR Sapphire Crystal, Screw-in Crown

• Case dimensions: 53 mm x 44 mm 

• Dial: C3 Super Luminova Hands and Dials, Ceramic Bezel

• Crown: screw down crown

• Case Back: Stainless steel secured by six screws. Engraving of the Mariana Trench with the Trieste Bathyscaphe descending into the Challenger Deep.

• Functions: Automatic winding with ball bearing, clockwise and anti-clockwise winding with one-way clutch, hacking seconds hand; and shock resistance shock-absorber device for balance staff

• Number of Jewels: 24

• Frequency: 21,600 bph (3 Hz)

• Water resistance: 300 metres/30 bar

• Power Reserve: 40 hours
  Bracelet width: 24 mm

• Accompanying Watch Band Kit

• Designed in Italy