Seiko Cal. 5628 - 721

Seiko 5628-721

This Automatic model from 1981 features a 36mm Titanium case. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-7518eabe408a]

Also known as: Sportsmatic, Crown

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
9.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1981

Related Models

seikata-wm-7518eabe408a