Seiko Cal. 5624 - 688

This Quartz model from 1980 features a 38mm PVD Black case. Powered by the 5624 caliber with 36j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-828975d75c8d]

Also known as: Monster, Pogue

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1980

Related Models

• Seiko 7154-981
• Seiko 7131-966
• Seiko 5267-529
• Seiko 6649-611
• Seiko 6163-324
• Seiko 6237-821
• Seiko 5684-330
• Seiko 7068-485
• Seiko 6259-828
• Seiko 6190-786
• Seiko 4564-409
• Seiko 0794-409