Seiko Cal. 3870 - 650

Seiko 3870-650

The 3870-650 is a sought-after Solar piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-0bfa4d929f17]

Also known as: Panda, Sea Horse

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
Burgundy
Jewels
21j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1995

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