Seiko Cal. 6140 - 528

This Spring Drive model from 1970 features a 39mm Gold-Plated case. With its 21mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-b8b2e59af4f1]

Also known as: Samurai, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1970

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