Seiko Cal. 4481 - 312

Seiko 4481-312

The 4481-312 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4481 caliber with 30j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-5412b42c602a]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
12.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1994

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