Seiko Cal. 5646 - 399

The 5646-399 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-02a90586df17]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1994

Related Models

• Seiko 4437-300
• Seiko 5289-522
• Seiko 4538-697
• Seiko 6171-596
• Seiko 6641-912
• Seiko 4463-811
• Seiko 6347-790
• Seiko 5289-834
• Seiko 3862-407
• Seiko 5282-631
• Seiko 5289-212
• Seiko 5644-138