Seiko Cal. 6394 - 583

The 6394-583 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6394 caliber with 25j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-c42c0e80328a]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1988

Related Models

• Seiko 0739-849
• Seiko 6313-258
• Seiko 3846-758
• Seiko 0771-821
• Seiko 6368-510
• Seiko 4512-881
• Seiko 4520-598
• Seiko 7094-384
• Seiko 7119-891
• Seiko 7144-268
• Seiko 7190-515
• Seiko 4440-486