Seiko Cal. 3877 - 417

The Seiko 3877-417 represents an important milestone in Seiko's 1965 lineup. Powered by the 3877 caliber with 35j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-54ea36b1c87c]

Also known as: Bullhead, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1965

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