Seiko Cal. 4578 - 624

Seiko 4578-624

The Seiko 4578-624 represents an important milestone in Seiko's 1989 lineup. Powered by the 4578 caliber with 36j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-8fa48b74ef31]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
36j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1989

Related Models

seikata-wm-8fa48b74ef31