Seiko Cal. 4562 - 769

Seiko 4562-769

The Seiko 4562-769 represents an important milestone in Seiko's 1979 lineup. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-e5ab312bfa24]

Also known as: Sumo, Helmet

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1979

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