Seiko Cal. 4445 - 641

Seiko 4445-641

This Spring Drive model from 1999 features a 36mm Stainless Steel case. Powered by the 4445 caliber with 25j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-dfd71d0707c1]

Also known as: Silverwave, Goldfeather

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1999

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