Seiko Cal. 5220 - 859

This Hand-Winding model from 1966 features a 36mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-9054c8352e0e]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1966

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