Seiko Cal. 6691 - 850

Seiko 6691-850

This Spring Drive model from 1989 features a 42mm Stainless Steel case. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-de2caa781240]

Also known as: Turtle, Silverwave

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1989

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seikata-wm-de2caa781240