Seiko Cal. 6618 - 322

This Spring Drive model from 1993 features a 39mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-ede4671684ea]

Also known as: UFO, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1993

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