Seiko Cal. 4439 - 903

Seiko 4439-903

The 4439-903 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Burgundy dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-a41d37a1a66f]

Also known as: Bellmatic, Crown

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1966

Related Models

seikata-wm-a41d37a1a66f