Seiko Cal. 3870 - 789

Seiko 3870-789

The 3870-789 is a sought-after Kinetic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-9b4d9732a941]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1966

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seikata-wm-9b4d9732a941