Seiko Cal. 5250 - 401

This Hand-Winding model from 1969 features a 36mm Two-Tone case. With its 19mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-7103082abd34]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1969

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