Seiko Cal. 6645 - 433

Seiko 6645-433

This Hand-Winding model from 1967 features a 38mm Gold-Plated case. Powered by the 6645 caliber with 29j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-1d79e5e2808e]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Burgundy
Jewels
29j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1967

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