Seiko Cal. 3861 - 659

The 3861-659 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3861 caliber with 23j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-3c3c56057875]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1975

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