Seiko Cal. 4520 - 163

The Seiko 4520-163 represents an important milestone in Seiko's 1978 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-0615dbb1cb04]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1978

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