Seiko Cal. 4578 - 496

Seiko 4578-496

The 4578-496 is a sought-after Solar piece from Seiko's golden era. Powered by the 4578 caliber with 18j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-dd27461806cb]

Also known as: World Timer, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
Black
Jewels
18j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1997

Related Models

seikata-wm-dd27461806cb