Seiko Cal. 4573 - 627

Seiko 4573-627

The Seiko 4573-627 represents an important milestone in Seiko's 1978 lineup. Powered by the 4573 caliber with 26j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-fcd8f0d66cd6]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
15.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1978

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