Seiko Cal. 3894 - 343

Released in 1977, the Cal. 3894 with design code 343 was part of Seiko's domestic market collection. With its 19mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-59cd33000ffc]

Also known as: Sumo, Helmet

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Champagne

Jewels

33j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1977

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