Seiko Cal. 4577 - 958

Seiko 4577-958

The Seiko 4577-958 represents an important milestone in Seiko's 1993 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-1591b4ae07f9]

Also known as: Sportsmatic, World Timer

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1993

Related Models

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