Seiko Cal. 6616 - 903

Seiko 6616-903

This Solar model from 1967 features a 44mm Titanium case. Powered by the 6616 caliber with 22j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-1560c29c8aab]

Also known as: Flighty

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Burgundy
Jewels
22j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1967

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seikata-wm-1560c29c8aab