Seiko Cal. 6628 - 644

Seiko 6628-644

This Quartz model from 1982 features a 43mm Titanium case. Powered by the 6628 caliber with 21j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-65a05bf152ef]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
43mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1982

Related Models

seikata-wm-65a05bf152ef