Seiko Cal. 6638 - 882

Seiko 6638-882

This Quartz model from 1969 features a 36mm Titanium case. Powered by the 6638 caliber with 23j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-54483d6dc8f6]

Also known as: Samurai, Monster

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
36mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
White
Jewels
23j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1969

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