Seiko Cal. 4440 - 590

Seiko 4440-590

This Solar model from 1995 features a 41mm Stainless Steel case. Powered by the 4440 caliber with 33j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-e27ca2022b2a]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1995

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