Seiko Cal. 3887 - 969

Seiko 3887-969

This Spring Drive model from 1971 features a 36mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-a370e5037ea7]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1971

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