Seiko Cal. 3821 - 138

The Seiko 3821-138 represents an important milestone in Seiko's 1991 lineup. Powered by the 3821 caliber with 32j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-cf9cd7377470]

Also known as: Turtle

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1991

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