Seiko Cal. 5250 - 757

The Seiko 5250-757 represents an important milestone in Seiko's 1977 lineup. Powered by the 5250 caliber with 21j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-2e58d29df290]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1977

Related Models

• Seiko 7118-174
• Seiko 6174-144
• Seiko 5660-861
• Seiko 4536-487
• Seiko 5228-559
• Seiko 7119-677
• Seiko 4418-123
• Seiko 4424-266
• Seiko 6249-278
• Seiko 5681-613
• Seiko 5236-583
• Seiko 7047-349