Seiko Cal. 4465 - 837

This Spring Drive model from 1968 features a 42mm Two-Tone case. With its 21mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-fb0d26181b3c]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1968

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