Seiko Cal. 4474 - 903

Seiko 4474-903

The Seiko 4474-903 represents an important milestone in Seiko's 1978 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-ecc63d25bfc0]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
33j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1978

Related Models

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