Seiko Cal. 5647 - 682

This Spring Drive model from 1996 features a 45mm PVD Black case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-5e27f68b0011]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1996

Related Models

• Seiko 6371-914
• Seiko 5228-728
• Seiko 6299-777
• Seiko 3825-886
• Seiko 6113-769
• Seiko 6693-425
• Seiko 6255-149
• Seiko 7166-456
• Seiko 5256-519
• Seiko 7122-860
• Seiko 7142-822
• Seiko 6162-292