Seiko Cal. 4420 - 751

Seiko 4420-751

The Seiko 4420-751 represents an important milestone in Seiko's 1986 lineup. Powered by the 4420 caliber with 28j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-daaa8474ee94]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1986

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