Seiko Cal. 4430 - 138

Seiko 4430-138

The 4430-138 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-934579c24ca3]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
White
Jewels
35j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1986

Related Models

seikata-wm-934579c24ca3