Seiko Cal. 4480 - 340

Seiko 4480-340

The 4480-340 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4480 caliber with 24j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-21b32668f078]

Also known as: Sumo, Rally

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Silver
Jewels
24j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1989

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seikata-wm-21b32668f078