Seiko Cal. 4489 - 793

Seiko 4489-793

The 4489-793 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4489 caliber with 35j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-8565b24316fb]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
41mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
35j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1965

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