Seiko Cal. 6146 - 255

The Seiko 6146-255 represents an important milestone in Seiko's 1972 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-81c4a260521e]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1972

Related Models

• Seiko 5243-271
• Seiko 6684-248
• Seiko 0736-578
• Seiko 4527-743
• Seiko 6674-322
• Seiko 7121-103
• Seiko 4445-312
• Seiko 7197-732
• Seiko 6240-683
• Seiko 6227-844
• Seiko 6356-129
• Seiko 0739-590