Seiko Cal. 4577 - 325

Seiko 4577-325

The 4577-325 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-314cdc2502dd]

Also known as: Monster, Bellmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
10.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Cream
Jewels
19j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1993

Related Models

seikata-wm-314cdc2502dd