Seiko Cal. 5645 - 571

The Seiko 5645-571 represents an important milestone in Seiko's 1983 lineup. Powered by the 5645 caliber with 32j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-a819dfbb8fea]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1983

Related Models

• Seiko 6388-805
• Seiko 5676-406
• Seiko 6698-911
• Seiko 6145-197
• Seiko 0747-198
• Seiko 5212-206
• Seiko 7047-783
• Seiko 0797-847
• Seiko 6295-171
• Seiko 6229-362
• Seiko 6665-918
• Seiko 7017-616