Seiko Cal. 6360 - 321

Released in 1970, the Cal. 6360 with design code 321 was part of Seiko's domestic market collection. With its 19mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-b5f1d2fd1ed5]

Also known as: Sumo, Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1970

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