Seiko Cal. 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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