Seiko Cal. 4556 - 909

Seiko 4556-909

The Seiko 4556-909 represents an important milestone in Seiko's 1984 lineup. Powered by the 4556 caliber with 28j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-8c05b154ecae]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
10.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
28j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1984

Related Models

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