Seiko Cal. 0787 - 634

Seiko 0787-634

The 0787-634 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-e66d0e8c39ef]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Navy
Jewels
25j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1984

Related Models

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