Seiko Cal. 6251 - 559

This Spring Drive model from 1966 features a 44mm Titanium case. With its 19mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-96f6d91a405a]

Also known as: Bellmatic, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1966

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