Seiko Cal. 6138 - 462

Seiko 6138-462

The Seiko 6138-462 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-70dc666c5301]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
21j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1978

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seikata-wm-70dc666c5301