Seiko Cal. 6672 - 837

This Automatic model from 1969 features a 38mm Two-Tone case. Powered by the 6672 caliber with 22j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-977432a2b823]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1969

Related Models

• Seiko 5676-892
• Seiko 6332-740
• Seiko 0766-812
• Seiko 7127-476
• Seiko 6251-589
• Seiko 6616-176
• Seiko 5699-110
• Seiko 5669-244
• Seiko 6658-990
• Seiko 4591-980
• Seiko 5276-579
• Seiko 0742-587