Seiko Cal. 6671 - 621

The Seiko 6671-621 represents an important milestone in Seiko's 1978 lineup. Powered by the 6671 caliber with 36j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-0d40df552bd1]

Also known as: Shogun, Panda

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1978

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