Seiko Cal. 4436 - 279

Seiko 4436-279

The 4436-279 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4436 caliber with 33j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-9a31d27b470f]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1977

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