Seiko Cal. 6649 - 157

Seiko 6649-157

The Seiko 6649-157 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-59606dacdb0a]

Also known as: Tuna, Silverwave

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
15.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
White
Jewels
22j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1977

Related Models

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