Seiko Cal. 6620 - 218

The Seiko 6620-218 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-d036d2a48d86]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1981

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