Seiko Cal. 6645 - 770

This Solar model from 1979 features a 43mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-7f7261e7624b]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1979

Related Models

• Seiko 3850-157
• Seiko 6174-469
• Seiko 6691-716
• Seiko 0761-654
• Seiko 4498-273
• Seiko 3830-518
• Seiko 6229-839
• Seiko 5610-162
• Seiko 6227-769
• Seiko 5642-789
• Seiko 4546-964
• Seiko 0728-765