Seiko Cal. 5617 - 643

This Quartz model from 1978 features a 46mm Gold-Plated case. With its 20mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-660dab93590a]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1978

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