Seiko Cal. 5661 - 539

The Seiko 5661-539 represents an important milestone in Seiko's 1995 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-50c9d5e12ca5]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1995

Related Models

• Seiko 6174-425
• Seiko 0794-477
• Seiko 4534-762
• Seiko 6621-183
• Seiko 6325-552
• Seiko 5631-122
• Seiko 6697-483
• Seiko 6156-678
• Seiko 6122-210
• Seiko 5655-428
• Seiko 4575-957
• Seiko 5274-748