Seiko Cal. 4488 - 657

Seiko 4488-657

The 4488-657 is a sought-after Quartz piece from Seiko's golden era. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-c7974c372be4]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
29j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1976

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