Seiko Cal. 6187 - 741

The Seiko 6187-741 represents an important milestone in Seiko's 1977 lineup. Powered by the 6187 caliber with 34j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-38dcf84c3854]

Also known as: Goldfeather, Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1977

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