Seiko Cal. 7128 - 757

Seiko 7128-757

The Seiko 7128-757 represents an important milestone in Seiko's 1993 lineup. With its 18mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-1f869360a31f]

Also known as: Tuna, Helmet

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Cream
Jewels
35j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1993

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