Seiko Cal. 4430 - 540

This Solar model from 1967 features a 36mm PVD Black case. With its 22mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-19c16ce11be6]

Also known as: Monster

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1967

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