Seiko Cal. 4418 - 827

The Seiko 4418-827 represents an important milestone in Seiko's 1978 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-a0c0fd78ed98]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1978

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