Seiko Cal. 5656 - 531

The Seiko 5656-531 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-e88c339fd45c]

Also known as: UFO, Crown

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1969

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