Seiko Cal. 5628 - 727

This Solar model from 1972 features a 37mm Gold-Plated case. With its 18mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-62ddd23cc821]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1972

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