Seiko Cal. 6657 - 885

This Solar model from 1987 features a 40mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-445b1dab63a3]

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1987

Related Models

• Seiko 5285-367
• Seiko 0774-669
• Seiko 4599-339
• Seiko 3881-666
• Seiko 0776-865
• Seiko 4449-925
• Seiko 6650-130
• Seiko 7170-188
• Seiko 5675-800
• Seiko 7071-445
• Seiko 4411-343
• Seiko 5291-450