Seiko Prospex Sea The Black Series Limited Edition of 5,500 Pieces 1968 Mechanical Diver’s Modern Re-interpretation Stainless Steel (Hard Coating) Polyester Band Automatic With Manual Winding 42mm SPB255

Case Material: Stainless steel (hard coating)
Case Size: Thickness:12.5mm Diameter:42.0mm Lug-to-lug:48.8mm
Crystal: Sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands, index(es) and bezel
Band Material: Polyester
Bracelet Length: 260.0
Distance between lugs: 20
*In an actual product, the case back direction might be different from the photograph.
Caliber Number: 6R35
Movement Type: Automatic with manual winding
Precision: 25 to -15 seconds per day
Power reserve: Approx. 70 hours
Jewels: 24
Functions: Stop second hand function, Date display
Water Resistance: 200m / 660ft diver's
Weight: 109.0g
Features: LIMITED EDITION on the case back, Serial number engraved on the case back, Unidirectional rotating bezel, Screw-down crown, An additional silicone strap is included, Screw case back