Seiko Cal. 6687 - 525

This Hand-Winding model from 1971 features a 35mm PVD Black case. With its 19mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-a289caa44114]

Also known as: Monster, Panda

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1971

Related Models

• Seiko 0795-998
• Seiko 0760-653
• Seiko 6234-976
• Seiko 6231-407
• Seiko 3841-881
• Seiko 7181-945
• Seiko 6216-259
• Seiko 6391-428
• Seiko 6250-825
• Seiko 7111-375
• Seiko 4437-340
• Seiko 7189-669