Seiko Cal. 7045 - 635

The Seiko 7045-635 represents an important milestone in Seiko's 1965 lineup. Powered by the 7045 caliber with 21j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-547f7c1c2294]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1965

Related Models

• Seiko 6337-591
• Seiko 5223-962
• Seiko 6287-406
• Seiko 7079-666
• Seiko 6224-371
• Seiko 6624-545
• Seiko 4414-114
• Seiko 4544-435
• Seiko 4458-416
• Seiko 5615-122
• Seiko 6349-795
• Seiko 6393-755