Seiko Cal. 4440 - 970

Seiko 4440-970

This Spring Drive model from 1999 features a 37mm Titanium case. With its 18mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-2b226d3d3e83]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
Cream
Jewels
23j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1999

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