Seiko Cal. 6645 - 748

Seiko 6645-748

This Solar model from 1975 features a 39mm Stainless Steel case. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-637ddc4ca7e3]

Also known as: Shogun, Flighty

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Green
Jewels
36j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1975

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