Seiko Cal. 6691 - 956

The 6691-956 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-b7d3ff1cf0ac]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1984

Related Models

• Seiko 7195-832
• Seiko 7061-338
• Seiko 3882-159
• Seiko 5258-407
• Seiko 5617-951
• Seiko 5256-968
• Seiko 6291-729
• Seiko 6313-899
• Seiko 7133-684
• Seiko 4477-958
• Seiko 6375-307
• Seiko 7068-398