Seiko Cal. 7156 - 448

This Hand-Winding model from 1989 features a 42mm Two-Tone case. With its 20mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-8ac41e5c9de4]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1989

Related Models

• Seiko 7164-465
• Seiko 4494-813
• Seiko 4428-490
• Seiko 7049-875
• Seiko 6687-490
• Seiko 6634-670
• Seiko 7132-738
• Seiko 0786-806
• Seiko 7169-832
• Seiko 7096-905
• Seiko 6252-897
• Seiko 7076-368