Seiko Cal. 6330 - 820

The Seiko 6330-820 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-cc73eb027941]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1966

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