Seiko Cal. 3841 - 158

The Seiko 3841-158 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-01460e27d1cb]

Also known as: Bellmatic, Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1970

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