Seiko Cal. 6618 - 978

The 6618-978 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6618 caliber with 34j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-40d2ba6b80e1]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1987

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