Seiko Cal. 7138 - 618

Seiko 7138-618

The Seiko 7138-618 represents an important milestone in Seiko's 1989 lineup. Powered by the 7138 caliber with 26j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-867949deaebd]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1989

Related Models

seikata-wm-867949deaebd