Seiko Cal. 7138 - 666

Seiko 7138-666

The Seiko 7138-666 represents an important milestone in Seiko's 1995 lineup. Powered by the 7138 caliber with 25j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-2fd1de31569a]

Also known as: Sumo, Arnie

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
25j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1995

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