Seiko Cal. 4436 - 396

Seiko 4436-396

The 4436-396 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4436 caliber with 30j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-0b759e63a755]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
44mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1992

Related Models

seikata-wm-0b759e63a755