Seiko Cal. 4440 - 580

Seiko 4440-580

The Seiko 4440-580 represents an important milestone in Seiko's 1987 lineup. With its 21mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-9ce11d1d6844]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1987

Related Models

seikata-wm-9ce11d1d6844