Seiko Cal. 6157 - 809

This Spring Drive model from 1981 features a 37mm Two-Tone case. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-4e1e4ed60389]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1981

Related Models

• Seiko 6630-325
• Seiko 6187-424
• Seiko 5293-156
• Seiko 4550-853
• Seiko 6699-364
• Seiko 7056-408
• Seiko 5299-746
• Seiko 3880-459
• Seiko 7045-824
• Seiko 3823-695
• Seiko 6654-423
• Seiko 7121-208