Seiko Cal. 3872 - 277

The 3872-277 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3872 caliber with 23j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-42f3a508b61b]

Also known as: Bellmatic, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1995

Related Models

• Seiko 5669-686
• Seiko 7111-237
• Seiko 7053-148
• Seiko 0716-260
• Seiko 6635-717
• Seiko 4465-334
• Seiko 7054-453
• Seiko 5295-484
• Seiko 6376-992
• Seiko 7087-569
• Seiko 6295-638
• Seiko 7052-288