Seiko Cal. 3870 - 609

The 3870-609 is a sought-after Solar piece from Seiko's golden era. Powered by the 3870 caliber with 18j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-3b02a11e60a5]

Also known as: Silverwave, Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1965

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