Seiko Cal. 3860 - 852

The Seiko 3860-852 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-7bf43542b043]

Also known as: Bullhead, Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1977

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