Seiko Cal. 4536 - 521

Seiko 4536-521

The 4536-521 is a sought-after Solar piece from Seiko's golden era. Powered by the 4536 caliber with 23j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-5295c6a9ae76]

Also known as: Samurai

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Black
Jewels
23j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1968

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