Seiko Cal. 6645 - 350

Seiko 6645-350

This Solar model from 1979 features a 45mm Gold-Plated case. Powered by the 6645 caliber with 30j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-4031f3050d29]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Burgundy
Jewels
30j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1979

Related Models

seikata-wm-4031f3050d29