Seiko Cal. 3887 - 628

The Seiko 3887-628 represents an important milestone in Seiko's 1981 lineup. Powered by the 3887 caliber with 35j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-5d8adb5c8f56]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1981

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