Seiko Cal. 6618 - 400

Released in 1982, the Cal. 6618 with design code 400 was part of Seiko's domestic market collection. It features a Navy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-a0d794f94665]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1982

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