Seiko Cal. 5665 - 240

The 5665-240 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-1b4fedb2cf1b]

Also known as: Bellmatic, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1999

Related Models

• Seiko 6654-601
• Seiko 6685-671
• Seiko 7159-830
• Seiko 3865-318
• Seiko 6244-595
• Seiko 7186-633
• Seiko 6610-874
• Seiko 5645-956
• Seiko 7195-943
• Seiko 5629-190
• Seiko 6176-267
• Seiko 4457-384