Seiko Cal. 4528 - 633

Seiko 4528-633

The 4528-633 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-68356712f28e]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1980

Related Models

seikata-wm-68356712f28e