Seiko Cal. 6681 - 652

Seiko 6681-652

This Hand-Winding model from 1976 features a 40mm PVD Black case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-75f688cefdc4]

Also known as: Tuna, Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1976

Related Models

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