Seiko Cal. 5636 - 244

This Spring Drive model from 1982 features a 39mm Two-Tone case. Powered by the 5636 caliber with 17j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-3a68e0b279e6]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1982

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