Seiko Cal. 4440 - 127

Seiko 4440-127

The 4440-127 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4440 caliber with 26j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-da51e79b489a]

Also known as: Bullhead, Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1971

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