Seiko Cal. 7031 - 704

The Seiko 7031-704 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-20d22a84ff15]

Also known as: Bellmatic, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1970

Related Models

• Seiko 6325-411
• Seiko 0741-189
• Seiko 6626-910
• Seiko 3814-811
• Seiko 6698-812
• Seiko 6157-479
• Seiko 3894-996
• Seiko 4524-777
• Seiko 0760-719
• Seiko 6393-672
• Seiko 6661-301
• Seiko 7011-851