Seiko Cal. 4430 - 977

Seiko 4430-977

The 4430-977 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-16eb084f2120]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1986

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seikata-wm-16eb084f2120