Seiko Cal. 5613 - 807

The 5613-807 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-a007faf79f73]

Also known as: Sumo, Panda

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1977

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