Seiko Cal. 0720 - 730

Seiko 0720-730

This Spring Drive model from 1990 features a 37mm Gold-Plated case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-d5f50fc52513]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1990

Related Models

seikata-wm-d5f50fc52513