Seiko Cal. 4470 - 857

The Seiko 4470-857 represents an important milestone in Seiko's 1971 lineup. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-651093da75da]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1971

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