Seiko Cal. 5239 - 831

Seiko 5239-831

The Seiko 5239-831 represents an important milestone in Seiko's 1969 lineup. Powered by the 5239 caliber with 18j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-e11507d3ca39]

Also known as: Silverwave, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
10.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1969

Related Models

seikata-wm-e11507d3ca39