Seiko Cal. 3817 - 165

The Seiko 3817-165 represents an important milestone in Seiko's 1976 lineup. It features a Green dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-749b381aea19]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1976

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