Seiko Cal. 4554 - 825

Seiko 4554-825

This Spring Drive model from 1996 features a 46mm PVD Black case. Powered by the 4554 caliber with 28j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-a364f63db8ac]

Also known as: World Timer

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Black
Jewels
28j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1996

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