Seiko Cal. 7121 - 537

Seiko 7121-537

This Spring Drive model from 1984 features a 43mm Hardlex-Coated Steel case. With its 22mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-c1110b220b1d]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1984

Related Models

seikata-wm-c1110b220b1d