Seiko Cal. 6359 - 186

The Seiko 6359-186 represents an important milestone in Seiko's 1978 lineup. Powered by the 6359 caliber with 17j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-30c347b83cb7]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1978

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