Seiko Cal. 6158 - 243

The Seiko 6158-243 represents an important milestone in Seiko's 1965 lineup. With its 20mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-f00e4f6c3f1b]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1965

Related Models

• Seiko 6181-864
• Seiko 6332-993
• Seiko 5620-188
• Seiko 6258-174
• Seiko 5663-677
• Seiko 7049-952
• Seiko 5295-757
• Seiko 7071-949
• Seiko 6339-842
• Seiko 6372-519
• Seiko 4558-631
• Seiko 4540-120