Seiko Cal. 4430 - 197

Seiko 4430-197

Released in 1978, the Cal. 4430 with design code 197 was part of Seiko's domestic market collection. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-4b54e89cdd0e]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
White
Jewels
25j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1978

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