Seiko Cal. 6367 - 171

This Automatic model from 1977 features a 41mm Two-Tone case. Powered by the 6367 caliber with 27j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-c1512b6f71f7]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1977

Related Models

• Seiko 4551-578
• Seiko 6227-972
• Seiko 6626-308
• Seiko 6111-961
• Seiko 6657-310
• Seiko 5222-632
• Seiko 5645-885
• Seiko 7037-193
• Seiko 6612-618
• Seiko 6138-883
• Seiko 4453-148
• Seiko 4567-213