Seiko Cal. 3837 - 827

Released in 1971, the Cal. 3837 with design code 827 was part of Seiko's domestic market collection. Powered by the 3837 caliber with 27j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-cb50dc7f9f84]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1971

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