Seiko Cal. 4445 - 339

Seiko 4445-339

The 4445-339 is a sought-after Solar piece from Seiko's golden era. Powered by the 4445 caliber with 17j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-b73032d7dc02]

Also known as: UFO

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1985

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