Seiko Cal. 6688 - 624

The 6688-624 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-b24ff07bb80b]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1975

Related Models

• Seiko 6293-403
• Seiko 7066-637
• Seiko 7115-845
• Seiko 7054-426
• Seiko 6141-659
• Seiko 5249-908
• Seiko 3810-117
• Seiko 6291-754
• Seiko 5236-635
• Seiko 6657-896
• Seiko 3858-553
• Seiko 5296-675