Seiko Cal. 6618 - 109

Released in 1989, the Cal. 6618 with design code 109 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-ef92722cdd15]

Also known as: Monster, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1989

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