Seiko Cal. 7156 - 728

Seiko 7156-728

The Seiko 7156-728 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-a906c23ae816]

Also known as: Tuna, Arnie

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
41mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1987

Related Models

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