Seiko Cal. 5663 - 120

This Spring Drive model from 1989 features a 42mm Gold-Plated case. It features a White dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-09456a98ca90]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1989

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