Seiko Cal. 6691 - 750

Seiko 6691-750

This Solar model from 1992 features a 36mm Titanium case. Powered by the 6691 caliber with 35j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-2bf1e55f9fd1]

Also known as: Silverwave

Specifications

Movement
Solar
Case Material
Titanium
Case Width
36mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1992

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