Seiko Cal. 4488 - 955

Seiko 4488-955

The 4488-955 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-921fc4f49a5b]

Also known as: Bullhead, Crown

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
45mm
Case Thickness
8.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1975

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