Seiko Cal. 5690 - 686

The Seiko 5690-686 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-42f82f2dc7ad]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1968

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