Seiko Cal. 3837 - 503

The Seiko 3837-503 represents an important milestone in Seiko's 1976 lineup. Powered by the 3837 caliber with 31j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-efa9f784b1df]

Also known as: Samurai, Shogun

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1976

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