Seiko Cal. 5657 - 627

The 5657-627 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-a30d45199c19]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1995

Related Models

• Seiko 7052-162
• Seiko 3823-417
• Seiko 6380-677
• Seiko 5255-432
• Seiko 6155-245
• Seiko 6632-759
• Seiko 7198-336
• Seiko 6190-744
• Seiko 3820-916
• Seiko 7123-630
• Seiko 5275-550
• Seiko 5269-887