Seiko Cal. 6177 - 504

The Seiko 6177-504 represents an important milestone in Seiko's 1975 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-18d9edd7c62b]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1975

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