Seiko Cal. 6639 - 573

Seiko 6639-573

The Seiko 6639-573 represents an important milestone in Seiko's 1993 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-436b427326a2]

Also known as: Sumo, Emperor

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1993

Related Models

seikata-wm-436b427326a2