Seiko Cal. 5688 - 320

This Quartz model from 1983 features a 44mm PVD Black case. Powered by the 5688 caliber with 29j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-5616aa755800]

Also known as: Monster, Panda

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1983

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