Seiko Cal. 6616 - 772

Seiko 6616-772

This Quartz model from 1990 features a 44mm PVD Black case. Powered by the 6616 caliber with 29j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-a0b31e493ea8]

Also known as: Sumo, UFO

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
44mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1990

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