Seiko Cal. 6691 - 474

The Seiko 6691-474 represents an important milestone in Seiko's 1986 lineup. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-f9c9b81144d2]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1986

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