Seiko Cal. 5641 - 317

The 5641-317 is a sought-after Spring Drive piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-49ccca3128b0]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1995

Related Models

• Seiko 5225-604
• Seiko 3894-820
• Seiko 6327-572
• Seiko 6633-937
• Seiko 6610-193
• Seiko 6654-736
• Seiko 5296-561
• Seiko 6220-155
• Seiko 7180-911
• Seiko 6322-970
• Seiko 0754-770
• Seiko 6376-498