Seiko Cal. 4435 - 743

Seiko 4435-743

The 4435-743 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-8a1fe8e12ab5]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Green
Jewels
24j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1971

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