Seiko The Black Series Limited Edition 1970
Launched in 1970, this diver's watch with a unique streamlined form was worn by adventurer Naomi Uemura between 1974 to 1976 when he completed a 12,500km solo dog-sled run from Greenland to Alaska, proving its reliability in extreme conditions. While maintaining the case form of the original, the water resistance has been increased from 150m to 200m and the glass material has been upgraded to sapphire glass
Its limited edition with only 5,500 pieces made
Automatic with manual winding
+25 to -15 seconds per day
Approx. 70 hours
Stainless steel (hard coating)
Curved sapphire crystal
Anti-reflective coating on inner surface
LumiBrite on hands, index(es) and bezel
Polyester
200m / 660ft diver's
Thickness: 13.2 ㎜
Diameter: 42.7 ㎜
Length: 41.6 ㎜
106.0g
An additional silicone strap is included
LIMITED EDITION on the case back
Screw case back
Screw-down crown
Serial number engraved on the case back
Unidirectional rotating bezel
24 jewels
Date display
Stop second hand function
SKU: SPB257J1
Seiko The Black Series Limited Edition 1970
Launched in 1970, this diver's watch with a unique streamlined form was worn by adventurer Naomi Uemura between 1974 to 1976 when he completed a 12,500km solo dog-sled run from Greenland to Alaska, proving its reliability in extreme conditions. While maintaining the case form of the original, the water resistance has been increased from 150m to 200m and the glass material has been upgraded to sapphire glass
Its limited edition with only 5,500 pieces made
Automatic with manual winding
+25 to -15 seconds per day
Approx. 70 hours
Stainless steel (hard coating)
Curved sapphire crystal
Anti-reflective coating on inner surface
LumiBrite on hands, index(es) and bezel
Polyester
200m / 660ft diver's
Thickness: 13.2 ㎜
Diameter: 42.7 ㎜
Length: 41.6 ㎜
106.0g
An additional silicone strap is included
LIMITED EDITION on the case back
Screw case back
Screw-down crown
Serial number engraved on the case back
Unidirectional rotating bezel
24 jewels
Date display
Stop second hand function
SKU: SPB257J1
