Seiko Cal. 6645 - 112

Seiko 6645-112

This Solar model from 1979 features a 43mm Titanium case. Powered by the 6645 caliber with 20j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-5fb5d94d6b20]

Also known as: World Timer, Flighty

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
9.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1979

Related Models

seikata-wm-5fb5d94d6b20