Seiko Cal. 5237 - 146

This Automatic model from 1969 features a 40mm Two-Tone case. With its 18mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-07aa3dbbd351]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1969

Related Models

• Seiko 3859-630
• Seiko 7042-595
• Seiko 5618-655
• Seiko 6154-240
• Seiko 0747-346
• Seiko 7146-148
• Seiko 4530-906
• Seiko 5628-654
• Seiko 6669-124
• Seiko 4599-312
• Seiko 4511-428
• Seiko 6229-796