Seiko Cal. 5645 - 230

Released in 1970, the Cal. 5645 with design code 230 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-529b875046cc]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1970

Related Models

• Seiko 4443-455
• Seiko 5690-196
• Seiko 6270-196
• Seiko 4497-775
• Seiko 5679-159
• Seiko 7066-757
• Seiko 3855-772
• Seiko 6662-581
• Seiko 6234-442
• Seiko 6210-703
• Seiko 5225-761
• Seiko 6125-156