Seiko Cal. 6645 - 717

Seiko 6645-717

This Solar model from 1965 features a 44mm Titanium case. Powered by the 6645 caliber with 26j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-8f0cfecd4849]

Also known as: Shogun

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1965

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seikata-wm-8f0cfecd4849