Seiko Cal. 5610 - 377

This Hand-Winding model from 1969 features a 40mm Stainless Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-198be1affe72]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1969

Related Models

• Seiko 6322-869
• Seiko 0764-123
• Seiko 4418-835
• Seiko 4459-341
• Seiko 7012-706
• Seiko 3834-351
• Seiko 6379-808
• Seiko 6295-141
• Seiko 6638-370
• Seiko 4574-601
• Seiko 7084-608
• Seiko 0797-824