Seiko Cal. 4552 - 371

This Hand-Winding model from 1966 features a 36mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-b1d53cb814de]

Also known as: Panda, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1966

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