Seiko Cal. 4521 - 726

Seiko 4521-726

The 4521-726 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4521 caliber with 18j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-a34e9dad42a2]

Also known as: Golden Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
44mm
Case Thickness
9.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Burgundy
Jewels
18j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1997

Related Models

seikata-wm-a34e9dad42a2