Seiko Cal. 6691 - 607

Seiko 6691-607

This Hand-Winding model from 1972 features a 36mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-8245510869d9]

Also known as: Pogue, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1972

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seikata-wm-8245510869d9