Seiko Cal. 6138 - 155

Seiko 6138-155

The 6138-155 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-5891c025bd23]

Also known as: Rally, Baby Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
36mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1981

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