Seiko Cal. 4439 - 524

Seiko 4439-524

This Solar model from 1979 features a 44mm Stainless Steel case. Powered by the 4439 caliber with 17j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-2fdd91ebf850]

Also known as: Monster

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
8.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
50m
Dial Color
Navy
Jewels
17j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1979

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