Seiko Cal. 6320 - 557

The Seiko 6320-557 represents an important milestone in Seiko's 1998 lineup. Powered by the 6320 caliber with 34j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-147d7fd2e85f]

Also known as: Shogun, Bellmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1998

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