Seiko Cal. 6618 - 237

This Spring Drive model from 1987 features a 39mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-aadc18d642c0]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1987

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