Seiko Cal. 4445 - 313

Seiko 4445-313

The 4445-313 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4445 caliber with 19j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-5f9ceead47a2]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1978

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