Seiko Cal. 6317 - 810

The Seiko 6317-810 represents an important milestone in Seiko's 1971 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-c5f5b28d385e]

Also known as: Sumo, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1971

Related Models

• Seiko 6644-425
• Seiko 7125-849
• Seiko 5242-426
• Seiko 4455-970
• Seiko 6668-553
• Seiko 3838-471
• Seiko 7033-687
• Seiko 3840-328
• Seiko 3833-926
• Seiko 5695-686
• Seiko 6386-579
• Seiko 6659-483