Seiko Cal. 3871 - 492

The Seiko 3871-492 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-7093e8b50fdf]

Also known as: Bellmatic, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1970

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