Seiko Cal. 6692 - 421

This Spring Drive model from 1974 features a 38mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-3004bbe5ab56]

Also known as: Tuna, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1974

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