Seiko Cal. 6691 - 741

Seiko 6691-741

This Kinetic model from 1978 features a 37mm PVD Black case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-f05e9d0ec720]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
37mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
31j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1978

Related Models

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