Seiko Cal. 6618 - 355

The 6618-355 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6618 caliber with 34j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-ab5d7632d91e]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1978

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