Seiko Cal. 3851 - 503

This Solar model from 1970 features a 34mm Titanium case. With its 22mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-5aada99c7d67]

Also known as: Helmet, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1970

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