Seiko Cal. 5645 - 907

This Quartz model from 1967 features a 37mm Gold-Plated case. With its 20mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-42f83d7acee0]

Also known as: Helmet, Goldfeather

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1967

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