Seiko Cal. 6337 - 428

The Seiko 6337-428 represents an important milestone in Seiko's 1974 lineup. It features a Cream dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-ce8068f06983]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1974

Related Models

• Seiko 3861-969
• Seiko 7055-878
• Seiko 7138-405
• Seiko 5653-316
• Seiko 7073-152
• Seiko 4553-897
• Seiko 6393-671
• Seiko 6286-427
• Seiko 6664-277
• Seiko 3836-605
• Seiko 5263-258
• Seiko 4570-859