Seiko Cal. 4480 - 777

Seiko 4480-777

The Seiko 4480-777 represents an important milestone in Seiko's 1999 lineup. Powered by the 4480 caliber with 31j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-0de463bed7cc]

Also known as: Sumo

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Burgundy
Jewels
31j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1999

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