Seiko Cal. 4489 - 991

Seiko 4489-991

This Automatic model from 1975 features a 34mm Hardlex-Coated Steel case. Powered by the 4489 caliber with 24j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-49ee63d03886]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
White
Jewels
24j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1975

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seikata-wm-49ee63d03886