Seiko Cal. 4538 - 821

Seiko 4538-821

The 4538-821 is a sought-after Solar piece from Seiko's golden era. Powered by the 4538 caliber with 21j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-de50ccc394b9]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Titanium
Case Width
42mm
Case Thickness
12.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Burgundy
Jewels
21j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1995

Related Models

seikata-wm-de50ccc394b9