Seiko Cal. 6188 - 650

The Seiko 6188-650 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-1f321889f9d8]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1973

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