Seiko Cal. 4433 - 400

Seiko 4433-400

The Seiko 4433-400 represents an important milestone in Seiko's 1970 lineup. Powered by the 4433 caliber with 25j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-323d32141764]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
12.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Burgundy
Jewels
25j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1970

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seikata-wm-323d32141764