Seiko The Black Series Limited Edition 1970
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
Movement Type
Automatic with manual winding
Accuracy
+25 to -15 seconds per day
Duration
Approx. 70 hours
Exterior
Case Material
Stainless steel (hard coating)
Crystal
Curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on hands, index(es) and bezel
Band Material
Polyester
Other Details
Water Resistance
200m / 660ft diver's
Case Size
Thickness: 13.2 ㎜
Diameter: 42.7 ㎜
Length: 41.6 ㎜
Weight
106.0g
Other Specifications
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
Other Features
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
Movement Type
Automatic with manual winding
Accuracy
+25 to -15 seconds per day
Duration
Approx. 70 hours
Exterior
Case Material
Stainless steel (hard coating)
Crystal
Curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on hands, index(es) and bezel
Band Material
Polyester
Other Details
Water Resistance
200m / 660ft diver's
Case Size
Thickness: 13.2 ㎜
Diameter: 42.7 ㎜
Length: 41.6 ㎜
Weight
106.0g
Other Specifications
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
Other Features
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
Movement Type
Automatic with manual winding
Accuracy
+25 to -15 seconds per day
Duration
Approx. 70 hours
Exterior
Case Material
Stainless steel (hard coating)
Crystal
Curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on hands, index(es) and bezel
Band Material
Polyester
Other Details
Water Resistance
200m / 660ft diver's
Case Size
Thickness: 13.2 ㎜
Diameter: 42.7 ㎜
Length: 41.6 ㎜
Weight
106.0g
Other Specifications
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
Other Features
24 jewels
Date display
Stop second hand function
SKU: SPB257J1