Seiko Cal. 6628 - 315

The Seiko 6628-315 represents an important milestone in Seiko's 1965 lineup. With its 19mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-2eb97a62ce63]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1965

Related Models

• Seiko 5297-928
• Seiko 5650-520
• Seiko 7048-205
• Seiko 0752-315
• Seiko 0795-437
• Seiko 4573-613
• Seiko 4542-174
• Seiko 5661-670
• Seiko 3886-572
• Seiko 6267-905
• Seiko 6232-240
• Seiko 3855-911