Seiko Cal. 5660 - 738

The 5660-738 is a sought-after Solar piece from Seiko's golden era. Powered by the 5660 caliber with 35j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-35e87e654ca9]

Also known as: Pogue, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1987

Related Models

• Seiko 4450-742
• Seiko 6136-753
• Seiko 5276-122
• Seiko 6276-481
• Seiko 6197-851
• Seiko 6368-374
• Seiko 6268-871
• Seiko 6241-287
• Seiko 5223-814
• Seiko 0793-565
• Seiko 4444-792
• Seiko 5623-555