Seiko Cal. 4446 - 712

Seiko 4446-712

The Seiko 4446-712 represents an important milestone in Seiko's 1981 lineup. With its 22mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-196c44eef639]

Also known as: Sportsmatic, World Timer

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Champagne
Jewels
28j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1981

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seikata-wm-196c44eef639