Seiko Cal. 6320 - 843

The Seiko 6320-843 represents an important milestone in Seiko's 1976 lineup. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-2778b23863a3]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1976

Related Models

• Seiko 0774-729
• Seiko 6235-660
• Seiko 5252-492
• Seiko 3855-761
• Seiko 6647-160
• Seiko 6276-946
• Seiko 6253-713
• Seiko 7116-190
• Seiko 5295-676
• Seiko 7174-195
• Seiko 5675-590
• Seiko 6170-366