Seiko Cal. 4440 - 353

Seiko 4440-353

The 4440-353 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-110c3d31dfb2]

Also known as: Bullhead, Helmet

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1996

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seikata-wm-110c3d31dfb2