Seiko Cal. 6652 - 287

The 6652-287 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-135d6da48725]

Also known as: Bullhead, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1970

Related Models

• Seiko 5293-186
• Seiko 4410-885
• Seiko 0767-665
• Seiko 4573-210
• Seiko 4449-666
• Seiko 0747-638
• Seiko 5228-556
• Seiko 6649-689
• Seiko 4445-820
• Seiko 6634-736
• Seiko 7085-434
• Seiko 3851-633