Seiko Cal. 6641 - 835

The 6641-835 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-379debf9039e]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1979

Related Models

• Seiko 4410-671
• Seiko 6181-314
• Seiko 6261-966
• Seiko 4520-953
• Seiko 7116-207
• Seiko 4565-184
• Seiko 7072-909
• Seiko 6167-219
• Seiko 7041-200
• Seiko 0767-325
• Seiko 7038-407
• Seiko 6350-709