Seiko Cal. 6645 - 502

Seiko 6645-502

This Automatic model from 1979 features a 44mm Hardlex-Coated Steel case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-143cc575691b]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1979

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