Seiko Cal. 6356 - 827

The Seiko 6356-827 represents an important milestone in Seiko's 1977 lineup. It features a Silver dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-55d41132e686]

Also known as: Sumo, Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1977

Related Models

• Seiko 5255-713
• Seiko 6276-130
• Seiko 6391-448
• Seiko 6615-366
• Seiko 6364-703
• Seiko 4488-338
• Seiko 5646-738
• Seiko 6186-334
• Seiko 4541-494
• Seiko 0789-568
• Seiko 7146-681
• Seiko 6683-111