Seiko Cal. 3899 - 112

Seiko 3899-112

The 3899-112 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-be88b5567846]

Also known as: Sumo, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
15.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1967

Related Models

seikata-wm-be88b5567846