Seiko Cal. 4455 - 593

Seiko 4455-593

The Seiko 4455-593 represents an important milestone in Seiko's 1971 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-3705f3088a1e]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
9.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
34j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1971

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