Seiko Cal. 4555 - 722

Seiko 4555-722

The 4555-722 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-12e106d59d37]

Also known as: Tuna, Crown

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
36mm
Case Thickness
14.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
22j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1994

Related Models

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