Seiko Cal. 4454 - 556

Seiko 4454-556

The Seiko 4454-556 represents an important milestone in Seiko's 1983 lineup. Powered by the 4454 caliber with 22j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-a57e1b0194ff]

Also known as: Baby Tuna, Emperor

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
42mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1983

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