Seiko Cal. 3860 - 392

The Seiko 3860-392 represents an important milestone in Seiko's 1976 lineup. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-1017ca8833f2]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1976

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