Seiko Cal. 6691 - 987

Seiko 6691-987

This Spring Drive model from 1996 features a 38mm Titanium case. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-8c5fe0e15f8c]

Also known as: Turtle, World Timer

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
38mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
30m
Dial Color
Burgundy
Jewels
23j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1996

Related Models

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