Seiko Cal. 6355 - 831

This Automatic model from 1965 features a 40mm Gold-Plated case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-19bc6307cdef]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1965

Related Models

• Seiko 6210-895
• Seiko 7114-678
• Seiko 4442-455
• Seiko 5653-981
• Seiko 6699-333
• Seiko 7159-214
• Seiko 7048-184
• Seiko 4541-687
• Seiko 6650-179
• Seiko 6367-880
• Seiko 5256-719
• Seiko 3813-846