Seiko Cal. 4430 - 511

Seiko 4430-511

The 4430-511 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-2c8d86a2b358]

Also known as: Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1985

Related Models

seikata-wm-2c8d86a2b358