Seiko Cal. 5610 - 278

Seiko 5610-278

This Hand-Winding model from 1986 features a 40mm Hardlex-Coated Steel case. With its 22mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-d9aaffd2268a]

Also known as: Turtle, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
18j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1986

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