Seiko Cal. 6363 - 217

The Seiko 6363-217 represents an important milestone in Seiko's 1966 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-92a9981d2c1f]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1966

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