Seiko Cal. 4420 - 240

This Solar model from 1966 features a 45mm Gold-Plated case. With its 18mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-0472f17e4777]

Also known as: Samurai, World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1966

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