Seiko Cal. 4521 - 230

Seiko 4521-230

The 4521-230 is a sought-after Solar piece from Seiko's golden era. Powered by the 4521 caliber with 23j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-d167624a9516]

Also known as: Turtle

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
14.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1970

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seikata-wm-d167624a9516