Seiko Cal. 6330 - 633

The Seiko 6330-633 represents an important milestone in Seiko's 1982 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-3fabaf0d98a2]

Also known as: Sumo, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1982

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