Seiko Cal. 7057 - 793

This Hand-Winding model from 1977 features a 46mm Stainless Steel case. Powered by the 7057 caliber with 36j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-be0c5cfc910f]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1977

Related Models

• Seiko 3866-163
• Seiko 6115-323
• Seiko 4416-562
• Seiko 7146-398
• Seiko 5242-174
• Seiko 6276-904
• Seiko 7069-492
• Seiko 3828-366
• Seiko 6615-974
• Seiko 5239-935
• Seiko 6155-271
• Seiko 4425-982