Seiko Cal. 6310 - 925

This Hand-Winding model from 1969 features a 46mm Stainless Steel case. With its 18mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-2470f2b77084]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1969

Related Models

• Seiko 6148-676
• Seiko 4559-205
• Seiko 5256-848
• Seiko 4520-413
• Seiko 5651-117
• Seiko 4512-548
• Seiko 5269-641
• Seiko 6616-299
• Seiko 6310-942
• Seiko 5254-639
• Seiko 6243-791
• Seiko 0768-668