Seiko Cal. 3861 - 839

The Seiko 3861-839 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-db0ac878542f]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1969

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