Seiko Cal. 6660 - 323

The Seiko 6660-323 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-37ec18ac873e]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1972

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