Seiko Cal. 3862 - 816

This Spring Drive model from 1980 features a 35mm Two-Tone case. It features a Navy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-f564fa54b388]

Also known as: Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1980

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