Seiko Cal. 7138 - 688

Seiko 7138-688

This Quartz model from 1998 features a 34mm Stainless Steel case. Powered by the 7138 caliber with 21j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-56597039edac]

Also known as: Samurai, Silverwave

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
21j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1998

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