Seiko Cal. 4591 - 394

The 4591-394 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4591 caliber with 29j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-8985b8f6954b]

Also known as: Shogun, Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1986

Related Models

• Seiko 7093-397
• Seiko 6292-233
• Seiko 4514-880
• Seiko 6188-472
• Seiko 7173-797
• Seiko 3877-692
• Seiko 7046-355
• Seiko 0729-133
• Seiko 0765-294
• Seiko 6150-969
• Seiko 6631-720
• Seiko 3892-176