Seiko Cal. 4528 - 381

Seiko 4528-381

The 4528-381 is a sought-after Kinetic piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-564b3faf3e69]

Also known as: Bullhead, Helmet

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Black
Jewels
25j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1994

Related Models

seikata-wm-564b3faf3e69