Seiko Cal. 6619 - 550

This Automatic model from 1966 features a 35mm Hardlex-Coated Steel case. With its 19mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-837bf1f3e2a8]

Also known as: Sumo, Panda

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1966

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