Seiko Cal. 4489 - 740

Seiko 4489-740

The 4489-740 is a sought-after Solar piece from Seiko's golden era. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-4a6036a7a0fd]

Also known as: Sumo, Panda

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1973

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