Seiko Cal. 4440 - 578

Seiko 4440-578

The 4440-578 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-159dd9339f22]

Also known as: World Timer

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
9.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1992

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seikata-wm-159dd9339f22