Seiko Cal. 4527 - 644

Seiko 4527-644

The 4527-644 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-e153593561c1]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
Navy
Jewels
30j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1999

Related Models

seikata-wm-e153593561c1