Seiko Cal. 3842 - 678

The Seiko 3842-678 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-e8cdbe94c063]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1971

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