Seiko Cal. 7018 - 321

The Seiko 7018-321 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-b2bd3939514d]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1971

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