Seiko Cal. 6616 - 324

This Solar model from 1978 features a 46mm Two-Tone case. Powered by the 6616 caliber with 18j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-f0ba33c6d26f]

Also known as: Panda, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1978

Related Models

• Seiko 6657-698
• Seiko 7194-831
• Seiko 4544-897
• Seiko 7137-130
• Seiko 0795-639
• Seiko 6198-444
• Seiko 6189-791
• Seiko 5630-988
• Seiko 4571-149
• Seiko 7096-392
• Seiko 7092-754
• Seiko 7148-688