Seiko Cal. 4423 - 172

This Hand-Winding model from 1987 features a 42mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-001919dac3e5]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1987

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