Seiko Cal. 5645 - 747

The 5645-747 is a sought-after Solar piece from Seiko's golden era. Powered by the 5645 caliber with 29j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-72600ea90e78]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1971

Related Models

• Seiko 6137-240
• Seiko 5679-783
• Seiko 7116-583
• Seiko 3847-304
• Seiko 6142-337
• Seiko 6268-843
• Seiko 6272-311
• Seiko 6316-400
• Seiko 6344-493
• Seiko 6226-309
• Seiko 5248-563
• Seiko 5250-811