Seiko Cal. 7138 - 561

Seiko 7138-561

The Seiko 7138-561 represents an important milestone in Seiko's 1990 lineup. It features a Silver dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-352e2587bd7e]

Also known as: UFO, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Silver
Jewels
34j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1990

Related Models

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