Seiko Cal. 6681 - 876

This Spring Drive model from 1988 features a 36mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-05d0c6ed21d4]

Also known as: Turtle, World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1988

Related Models

• Seiko 6655-416
• Seiko 6359-655
• Seiko 6288-162
• Seiko 5652-317
• Seiko 4589-375
• Seiko 6154-397
• Seiko 4514-642
• Seiko 6178-771
• Seiko 6361-913
• Seiko 7139-207
• Seiko 5258-652
• Seiko 0733-709