Seiko Cal. 6633 - 235

Released in 1967, the Cal. 6633 with design code 235 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-9d8ef1cc69f3]

Also known as: World Timer, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1967

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