Seiko "Tuna" Limited Edition 1000 Meter Diver 35th Anniversary Diver
For Saturation Diving / Titanium & Stainless Steel Construction

Caliber number: 7C46
Movement type: quartz
Crystal: Sapphire crystal
LumiBrite: Lumibrite on hands, indexes & bezel
Band material: Silicone

water resistance: 1000 m / 3300 ft for saturation diving

Case Size
Thickness: 16.3 mm
Diameter: 49.4 mm
Length: 49.4 mm

Other specifications:
Includes additional silicone strap
limited edition case back
one piece construction
screw-down crown
Serial number engraved on case back
Unidirectional rotating bezel
Day / Date display