Seiko Cal. 6138 - 340

Seiko 6138-340

The 6138-340 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-f5fc7ee630ce]

Also known as: Turtle, Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1974

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