Seiko Cal. 5611 - 910

This Spring Drive model from 1989 features a 42mm PVD Black case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-93f400bd8bfd]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1989

Related Models

• Seiko 4557-547
• Seiko 6355-369
• Seiko 5231-839
• Seiko 4490-661
• Seiko 7186-294
• Seiko 6685-680
• Seiko 4490-198
• Seiko 6279-901
• Seiko 4496-707
• Seiko 7110-209
• Seiko 6177-388
• Seiko 7020-752