Seiko Cal. 4445 - 499

Seiko 4445-499

The Seiko 4445-499 represents an important milestone in Seiko's 1971 lineup. Powered by the 4445 caliber with 30j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-cf9c9d2ffdfe]

Also known as: Silverwave, World Timer

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
8.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
30j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1971

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