Seiko Cal. 4456 - 497

Seiko 4456-497

The 4456-497 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-5a8037e1ea11]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1970

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