Seiko Cal. 0764 - 439

Seiko 0764-439

The Seiko 0764-439 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-8d324d189da0]

Also known as: Sumo, Goldfeather

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Silver
Jewels
21j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1982

Related Models

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