Seiko Cal. 6377 - 647

Seiko 6377-647

This Hand-Winding model from 1977 features a 42mm Two-Tone case. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-02679cc07094]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
19j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1977

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seikata-wm-02679cc07094