Seiko Cal. 4550 - 864

Seiko 4550-864

This Hand-Winding model from 1996 features a 46mm Hardlex-Coated Steel case. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-0b5d862c92c2]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Cream
Jewels
22j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1996

Related Models

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