Seiko Cal. 4592 - 631

Seiko 4592-631

The 4592-631 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-d6ae5e009df2]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
27j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1982

Related Models

seikata-wm-d6ae5e009df2