Seiko Cal. 5647 - 418

This Spring Drive model from 1991 features a 42mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-018df13ebf94]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1991

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