Seiko Cal. 6641 - 675

Seiko 6641-675

This Quartz model from 1975 features a 46mm PVD Black case. Powered by the 6641 caliber with 19j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-390f34986ca8]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
Green
Jewels
19j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1975

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seikata-wm-390f34986ca8