Seiko Cal. 6696 - 237

This Quartz model from 1966 features a 36mm PVD Black case. Powered by the 6696 caliber with 25j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-fa7d1f328e3d]

Also known as: Tuna, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1966

Related Models

• Seiko 4479-476
• Seiko 3863-141
• Seiko 3812-460
• Seiko 7117-735
• Seiko 6143-168
• Seiko 7152-393
• Seiko 6176-975
• Seiko 6235-805
• Seiko 5659-339
• Seiko 5274-954
• Seiko 6661-986
• Seiko 6116-665