Seiko Cal. 4499 - 758

Seiko 4499-758

This Automatic model from 1971 features a 39mm Hardlex-Coated Steel case. Powered by the 4499 caliber with 30j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-f4d99c8e084e]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
10.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
30j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1971

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