Seiko Cal. 4430 - 527

Seiko 4430-527

The 4430-527 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-1970a2e8d6d7]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1968

Related Models

seikata-wm-1970a2e8d6d7