Seiko Cal. 3864 - 241

The Seiko 3864-241 represents an important milestone in Seiko's 1969 lineup. It features a Navy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-c8972d48b8cc]

Also known as: Bullhead, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1969

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