Seiko Cal. 3829 - 361

This Hand-Winding model from 1975 features a 34mm Two-Tone case. With its 18mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-cc9a2d1835a7]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1975

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