Seiko Cal. 3875 - 591

The 3875-591 is a sought-after Solar piece from Seiko's golden era. Powered by the 3875 caliber with 23j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-610ebe10de35]

Also known as: Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1966

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