Seiko Cal. 6687 - 157

This Automatic model from 1987 features a 39mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-5457255b17ed]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1987

Related Models

• Seiko 6278-903
• Seiko 7069-929
• Seiko 5642-369
• Seiko 0762-435
• Seiko 6274-426
• Seiko 5293-439
• Seiko 5263-880
• Seiko 6695-180
• Seiko 5246-749
• Seiko 6369-874
• Seiko 5673-937
• Seiko 6662-581