Seiko Cal. 5636 - 886

This Automatic model from 1985 features a 45mm PVD Black case. It features a Navy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-71dd55eab08a]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1985

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