Seiko Cal. 6321 - 377

The Seiko 6321-377 represents an important milestone in Seiko's 1978 lineup. Powered by the 6321 caliber with 34j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-0453dd0c1236]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1978

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