Seiko Cal. 6660 - 971

The Seiko 6660-971 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-ca534074422b]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1968

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