Seiko Cal. 5660 - 861

Seiko 5660-861

This Quartz model from 1989 features a 34mm Stainless Steel case. Powered by the 5660 caliber with 19j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-219cd1839470]

Also known as: Bullhead

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1989

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seikata-wm-219cd1839470