Seiko Cal. 7138 - 340

Seiko 7138-340

The Seiko 7138-340 represents an important milestone in Seiko's 1997 lineup. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0064c8cc34b7]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1997

Related Models

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