Seiko Cal. 7188 - 323

The 7188-323 is a sought-after Solar piece from Seiko's golden era. Powered by the 7188 caliber with 30j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-2b6b10af2be0]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1966

Related Models

• Seiko 5288-568
• Seiko 7083-623
• Seiko 7167-598
• Seiko 7189-848
• Seiko 3870-788
• Seiko 6683-780
• Seiko 5616-459
• Seiko 5262-636
• Seiko 0772-565
• Seiko 6258-391
• Seiko 7010-325
• Seiko 6224-670