Seiko Cal. 7138 - 238

Seiko 7138-238

The Seiko 7138-238 represents an important milestone in Seiko's 1982 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-e0752302add9]

Also known as: Monster, Sportsmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1982

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