Seiko Cal. 4421 - 732

This Automatic model from 1987 features a 40mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-9af1cf7827db]

Also known as: Monster, Pogue

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1987

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