Seiko Cal. 4544 - 718

Seiko 4544-718

The 4544-718 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4544 caliber with 28j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-3629aad74a68]

Also known as: Helmet, Emperor

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1980

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seikata-wm-3629aad74a68