Seiko Cal. 6634 - 909

Seiko 6634-909

This Automatic model from 1970 features a 42mm Two-Tone case. Powered by the 6634 caliber with 25j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-7523b321e56c]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1970

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seikata-wm-7523b321e56c