Seiko Cal. 4433 - 913

Seiko 4433-913

This Automatic model from 1972 features a 37mm Two-Tone case. Powered by the 4433 caliber with 34j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-3ee21b871ac2]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1972

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