Seiko Cal. 6633 - 788

The Seiko 6633-788 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-d734845e4413]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1979

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