Seiko Cal. 6635 - 546

Seiko 6635-546

The 6635-546 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6635 caliber with 30j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-b53edff51c49]

Also known as: UFO

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
12.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1996

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