Seiko Cal. 6677 - 385

The Seiko 6677-385 represents an important milestone in Seiko's 1972 lineup. Powered by the 6677 caliber with 32j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-c08d29d16142]

Also known as: Sumo, Panda

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1972

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