Seiko Cal. 6639 - 525

Seiko 6639-525

This Automatic model from 1991 features a 39mm Two-Tone case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-9edbd3e9ef53]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
40m
Dial Color
Silver
Jewels
34j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1991

Related Models

seikata-wm-9edbd3e9ef53