Seiko Cal. 6654 - 639

Seiko 6654-639

The Seiko 6654-639 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-04fd359e52a7]

Also known as: Samurai, Helmet

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
44mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1982

Related Models

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