Seiko Cal. 5665 - 836

This Hand-Winding model from 1979 features a 42mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-6a8079f577ee]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1979

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