Seiko Cal. 6371 - 191

The Seiko 6371-191 represents an important milestone in Seiko's 1971 lineup. Powered by the 6371 caliber with 30j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-f52d5b00c77d]

Also known as: Helmet, Rally

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1971

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