Seiko Cal. 6661 - 937

Seiko 6661-937

This Kinetic model from 1970 features a 45mm Two-Tone case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-78be477c14ba]

Also known as: Monster, Shogun

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Navy
Jewels
18j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1970

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seikata-wm-78be477c14ba