Seiko Cal. 6611 - 856

This Quartz model from 1965 features a 36mm Stainless Steel case. Powered by the 6611 caliber with 23j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-7068c6a111b9]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1965

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