Seiko Cal. 6661 - 234

Seiko 6661-234

This Hand-Winding model from 1969 features a 43mm Titanium case. Powered by the 6661 caliber with 30j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-62eadddb660c]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
15.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1969

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seikata-wm-62eadddb660c