Seiko Cal. 4415 - 903

Seiko 4415-903

The Seiko 4415-903 represents an important milestone in Seiko's 1973 lineup. Powered by the 4415 caliber with 33j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-35f32ab1c794]

Also known as: Shogun, UFO

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Black
Jewels
33j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1973

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