Seiko Cal. 4440 - 816

Seiko 4440-816

The Seiko 4440-816 represents an important milestone in Seiko's 1979 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-9ab6f569a341]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
30m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1979

Related Models

seikata-wm-9ab6f569a341