Seiko Cal. 5651 - 438

The 5651-438 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5651 caliber with 24j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-201074998445]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1978

Related Models

• Seiko 5288-653
• Seiko 3865-564
• Seiko 0761-938
• Seiko 6648-842
• Seiko 4433-903
• Seiko 0714-305
• Seiko 5249-925
• Seiko 4549-126
• Seiko 4477-768
• Seiko 4569-288
• Seiko 5636-333
• Seiko 4596-419