Seiko Cal. 6661 - 691

Seiko 6661-691

This Solar model from 1975 features a 45mm Titanium case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-bfebb7f6975c]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
45mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
28j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1975

Related Models

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