Seiko Cal. 6177 - 309

The Seiko 6177-309 represents an important milestone in Seiko's 1975 lineup. Powered by the 6177 caliber with 32j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-6751bb429bd0]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

32j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1975

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