Seiko Cal. 3874 - 842

The 3874-842 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-4f974ff574de]

Also known as: Monster, Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1971

Related Models

• Seiko 4543-704
• Seiko 5217-832
• Seiko 4535-870
• Seiko 4546-728
• Seiko 4465-722
• Seiko 7083-374
• Seiko 4523-216
• Seiko 3865-363
• Seiko 7082-316
• Seiko 7187-351
• Seiko 6610-479
• Seiko 5639-253