Seiko Cal. 5691 - 180

This Automatic model from 1985 features a 45mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-e9787658144b]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1985

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