Seiko Cal. 6692 - 421

Seiko 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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