Seiko Cal. 3850 - 270

The 3850-270 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3850 caliber with 21j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-663d9521edae]

Also known as: World Timer, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1971

Related Models

• Seiko 5675-442
• Seiko 7055-677
• Seiko 6188-749
• Seiko 7187-272
• Seiko 3810-390
• Seiko 5278-292
• Seiko 6285-962
• Seiko 7176-728
• Seiko 7145-327
• Seiko 0737-928
• Seiko 0768-815
• Seiko 6139-541