Seiko Cal. 6677 - 918

The 6677-918 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6677 caliber with 21j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-a223f87176da]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1987

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