Seiko Cal. 4480 - 606

Seiko 4480-606

The Seiko 4480-606 represents an important milestone in Seiko's 1975 lineup. Powered by the 4480 caliber with 31j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-d7abfe34e4a3]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Burgundy
Jewels
31j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1975

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