Seiko Cal. 3871 - 136

This Hand-Winding model from 1965 features a 34mm Titanium case. Powered by the 3871 caliber with 34j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-a098095164f7]

Also known as: Panda, Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1965

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