Seiko Cal. 3814 - 364

This Spring Drive model from 1985 features a 41mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-e9c5412f3e97]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1985

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