Seiko Cal. 4580 - 375

This Hand-Winding model from 1987 features a 40mm Two-Tone case. With its 18mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-68a4b2054688]

Also known as: Bellmatic, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1987

Related Models

• Seiko 5658-824
• Seiko 0717-941
• Seiko 7094-656
• Seiko 6119-754
• Seiko 6224-269
• Seiko 3816-970
• Seiko 3862-626
• Seiko 6313-875
• Seiko 6354-298
• Seiko 5666-180
• Seiko 6379-546
• Seiko 4517-780