Seiko Cal. 6618 - 820

Released in 1977, the Cal. 6618 with design code 820 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-b26ea914acd0]

Also known as: Panda, UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1977

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