Seiko Cal. 3860 - 165

The Seiko 3860-165 represents an important milestone in Seiko's 1972 lineup. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-05d25e14d36b]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1972

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