Seiko Cal. 4433 - 986

Seiko 4433-986

The Seiko 4433-986 represents an important milestone in Seiko's 1970 lineup. Powered by the 4433 caliber with 28j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-8380753701f3]

Also known as: Helmet, Rally

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
11.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1970

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seikata-wm-8380753701f3