Seiko Cal. 6216 - 531

The Seiko 6216-531 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-67f752e2fdf9]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1968

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