Seiko Cal. 4440 - 812

Seiko 4440-812

The 4440-812 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4440 caliber with 19j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-8a16491fe30a]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1985

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