Seiko Cal. 5673 - 366

The 5673-366 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5673 caliber with 21j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-ef75aa9a6687]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1979

Related Models

• Seiko 6662-871
• Seiko 0737-316
• Seiko 6340-119
• Seiko 4596-893
• Seiko 6225-315
• Seiko 6158-491
• Seiko 6638-627
• Seiko 3887-893
• Seiko 6198-341
• Seiko 7125-234
• Seiko 6287-832
• Seiko 6669-800