Seiko Cal. 6633 - 133

The Seiko 6633-133 represents an important milestone in Seiko's 1976 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-7f1f2ef18636]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1976

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