Seiko Cal. 7157 - 637

This Quartz model from 1994 features a 36mm Hardlex-Coated Steel case. Powered by the 7157 caliber with 25j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-3e4264129008]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1994

Related Models

• Seiko 6122-275
• Seiko 3846-498
• Seiko 6361-822
• Seiko 3879-807
• Seiko 6363-819
• Seiko 5680-265
• Seiko 4483-520
• Seiko 0743-256
• Seiko 6356-746
• Seiko 0775-621
• Seiko 3848-844
• Seiko 0716-884