Seiko Cal. 6636 - 207

Seiko 6636-207

The Seiko 6636-207 represents an important milestone in Seiko's 1977 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-c87282d98dfb]

Also known as: Silverwave, Crown

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
130m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1977

Related Models

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