Seiko Cal. 7123 - 277

The 7123-277 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7123 caliber with 25j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-c30bdba69d18]

Also known as: Tuna, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1969

Related Models

• Seiko 6187-359
• Seiko 4464-237
• Seiko 6640-655
• Seiko 3841-239
• Seiko 5638-473
• Seiko 7051-443
• Seiko 7069-296
• Seiko 3863-135
• Seiko 0736-675
• Seiko 4532-510
• Seiko 5295-381
• Seiko 0766-356