Seiko Cal. 5221 - 470

Seiko 5221-470

The 5221-470 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5221 caliber with 28j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-e4bb1c3cc39a]

Also known as: Samurai, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1976

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