Seiko Cal. 4478 - 499

Seiko 4478-499

The Seiko 4478-499 represents an important milestone in Seiko's 1993 lineup. Powered by the 4478 caliber with 26j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-75c1150b1fcc]

Also known as: Sumo, Crown

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1993

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