Seiko Cal. 3836 - 521

The 3836-521 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3836 caliber with 29j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-acfaeae2a588]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1975

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