Seiko Cal. 3837 - 787

The 3837-787 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3837 caliber with 27j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-04d18f85fbce]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1976

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