Seiko Cal. 5698 - 728

Seiko 5698-728

The Seiko 5698-728 represents an important milestone in Seiko's 1990 lineup. With its 18mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-0a603b2fe8a8]

Also known as: Bellmatic, Flighty

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Champagne
Jewels
23j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1990

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