Seiko Cal. 3827 - 640

This Hand-Winding model from 1966 features a 42mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-ca9a93a16a7a]

Also known as: Samurai, Shogun

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1966

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