Seiko Cal. 6635 - 345

The 6635-345 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-6aa0de40583d]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

32j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1973

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