Seiko Cal. 6687 - 758

Seiko 6687-758

The 6687-758 is a sought-after Solar piece from Seiko's golden era. With its 20mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-5a45d19ea041]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1985

Related Models

seikata-wm-5a45d19ea041