Seiko Cal. 6635 - 526

Seiko 6635-526

The Seiko 6635-526 represents an important milestone in Seiko's 1965 lineup. Powered by the 6635 caliber with 34j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-0c92de197d96]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
39mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1965

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