Seiko Cal. 4556 - 864

Released in 1970, the Cal. 4556 with design code 864 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-4d209b88a6f4]

Also known as: Panda, Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1970

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