Seiko Cal. 6618 - 821

Released in 1981, the Cal. 6618 with design code 821 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-4b120ab60ca6]

Also known as: UFO, Bellmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1981

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