Seiko Cal. 4434 - 177

Seiko 4434-177

The 4434-177 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4434 caliber with 33j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-7a48b2f7a6e5]

Also known as: Bullhead, Navigator

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1992

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