Seiko Cal. 5657 - 957

This Spring Drive model from 1973 features a 39mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-f599c139ce60]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1973

Related Models

• Seiko 5260-958
• Seiko 4450-841
• Seiko 5295-339
• Seiko 7052-316
• Seiko 6216-648
• Seiko 0758-765
• Seiko 6331-796
• Seiko 7082-905
• Seiko 6386-383
• Seiko 7094-703
• Seiko 4443-985
• Seiko 3892-895