Seiko Cal. 3886 - 250

The Seiko 3886-250 represents an important milestone in Seiko's 1969 lineup. Powered by the 3886 caliber with 31j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-c640774df77b]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1969

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