Seiko Cal. 5650 - 546

The Seiko 5650-546 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-df95759767fe]

Also known as: Sumo, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1979

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