Seiko Cal. 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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