Seiko Cal. 4551 - 578

Seiko 4551-578

This Hand-Winding model from 1987 features a 36mm Two-Tone case. With its 20mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-e3a42c3d54ea]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1987

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