Seiko Cal. 6612 - 693

This Hand-Winding model from 1987 features a 46mm Stainless Steel case. Powered by the 6612 caliber with 20j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-8153acbed99d]

Also known as: Sumo, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1987

Related Models

• Seiko 4529-642
• Seiko 0734-708
• Seiko 7070-263
• Seiko 6323-839
• Seiko 7197-703
• Seiko 6635-735
• Seiko 6131-275
• Seiko 6261-380
• Seiko 4412-389
• Seiko 5243-782
• Seiko 0796-680
• Seiko 7097-187