Seiko Cal. 5630 - 922

Seiko 5630-922

Released in 1985, the Cal. 5630 with design code 922 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-59bae5dde09f]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
25j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1985

Related Models

seikata-wm-59bae5dde09f