Seiko Cal. 6161 - 159

Released in 1966, the Cal. 6161 with design code 159 was part of Seiko's domestic market collection. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-ccf654bf193f]

Also known as: Helmet, Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1966

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