Seiko Cal. 4423 - 161

Released in 1967, the Cal. 4423 with design code 161 was part of Seiko's domestic market collection. With its 21mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-ad7552197ba3]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1967

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