Seiko Cal. 4420 - 192

Released in 1976, the Cal. 4420 with design code 192 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-515ad092cf6b]

Also known as: Turtle, Helmet

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1976

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