Seiko Cal. 7140 - 774

Seiko 7140-774

The Seiko 7140-774 represents an important milestone in Seiko's 1975 lineup. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-36225cbcf8f3]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
35j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1975

Related Models

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