Seiko Cal. 4552 - 356

This Hand-Winding model from 1974 features a 36mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-bc169705837e]

Also known as: Sumo, Panda

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1974

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