Seiko Cal. 5285 - 831

Seiko 5285-831

The 5285-831 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-769b191d365b]

Also known as: World Timer

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1988

Related Models

seikata-wm-769b191d365b