Seiko Cal. 6157 - 788

The Seiko 6157-788 represents an important milestone in Seiko's 1987 lineup. Powered by the 6157 caliber with 18j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-0ec12ff5fbbf]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1987

Related Models

• Seiko 6331-200
• Seiko 7163-640
• Seiko 6627-716
• Seiko 6620-697
• Seiko 5647-319
• Seiko 5671-623
• Seiko 7026-980
• Seiko 4482-458
• Seiko 5681-528
• Seiko 3862-624
• Seiko 7147-956
• Seiko 0717-168