Seiko Cal. 6693 - 564

The Seiko 6693-564 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-1b2183efd051]

Also known as: Helmet, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1991

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