Seiko Cal. 6635 - 307

Seiko 6635-307

This Kinetic model from 1970 features a 38mm PVD Black case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-646c5f80f1da]

Also known as: Crown, Golden Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
38mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Burgundy
Jewels
24j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1970

Related Models

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