Seiko Cal. 4460 - 713

Seiko 4460-713

The Seiko 4460-713 represents an important milestone in Seiko's 1984 lineup. Powered by the 4460 caliber with 33j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-f101b443954a]

Also known as: Sumo, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
9.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
33j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1984

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