Seiko Cal. 5646 - 487

Seiko 5646-487

This Automatic model from 1993 features a 43mm Gold-Plated case. With its 20mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-f8b97cf5f3ef]

Also known as: Tuna, World Timer

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
28j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1993

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