Seiko Cal. 6627 - 615

The Seiko 6627-615 represents an important milestone in Seiko's 1973 lineup. Powered by the 6627 caliber with 21j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-c724cad6838e]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1973

Related Models

• Seiko 4525-665
• Seiko 5271-232
• Seiko 4416-932
• Seiko 3897-211
• Seiko 6261-309
• Seiko 5633-862
• Seiko 3831-342
• Seiko 0771-836
• Seiko 4584-751
• Seiko 0755-415
• Seiko 4470-561
• Seiko 5614-939