Seiko Cal. 3837 - 681

The Seiko 3837-681 represents an important milestone in Seiko's 1974 lineup. Powered by the 3837 caliber with 17j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-c9537b1986f9]

Also known as: Panda

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1974

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