Seiko Cal. 4491 - 991

Released in 1970, the Cal. 4491 with design code 991 was part of Seiko's domestic market collection. It features a Silver dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-df810cfd6857]

Also known as: Pogue

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1970

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