Seiko Cal. 5647 - 507

This Hand-Winding model from 1965 features a 40mm Gold-Plated case. With its 19mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-2b4cab2cbf36]

Also known as: Sumo, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1965

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