Seiko Cal. 6133 - 635

The Seiko 6133-635 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-638d7f3b6f04]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1973

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