Seiko Cal. 6636 - 253

This Quartz model from 1975 features a 42mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-9d48628d7215]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1975

Related Models

• Seiko 7155-952
• Seiko 4476-247
• Seiko 7129-275
• Seiko 6666-967
• Seiko 7145-719
• Seiko 7097-995
• Seiko 3866-899
• Seiko 3836-446
• Seiko 6639-780
• Seiko 4535-948
• Seiko 4495-589
• Seiko 7112-940