Seiko Cal. 4440 - 947

Seiko 4440-947

The 4440-947 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-1742b6098281]

Also known as: Tuna, Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Burgundy
Jewels
24j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1986

Related Models

seikata-wm-1742b6098281