Seiko Cal. 3870 - 679

This Solar model from 1976 features a 36mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-9e45c609e46b]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1976

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