Seiko Cal. 3870 - 476

Seiko 3870-476

The 3870-476 is a sought-after Solar piece from Seiko's golden era. Powered by the 3870 caliber with 35j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-bd7adc031f2d]

Also known as: Monster

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1974

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