Seiko Cal. 4591 - 104

The Seiko 4591-104 represents an important milestone in Seiko's 1983 lineup. It features a Silver dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-5bb9ee873674]

Also known as: Sumo, Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1983

Related Models

• Seiko 5663-422
• Seiko 7129-501
• Seiko 6323-320
• Seiko 6244-832
• Seiko 5647-382
• Seiko 7127-460
• Seiko 6277-395
• Seiko 3878-467
• Seiko 6614-784
• Seiko 4534-258
• Seiko 6322-856
• Seiko 6149-759